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Patent Assignment Assignor Details
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Assignor Name : KOYANAGI, HAJIME
Total Assignments: 22
Assignment: 1
Reel/Frame:006400/0595   Pages: 2
Recorded: 01/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOSAKA, SUMIO
Exec Dt:
12/25/1992
2
KIKUGAWA, ATSUSHI
Exec Dt:
12/25/1992
3
HONDA, YUKIO
Exec Dt:
12/25/1992
4
KOYANAGI, HAJIME
Exec Dt:
12/25/1992
5
HOSOKI, SHIGEYUKI
Exec Dt:
12/25/1992
6
HASEGAWA, TSUYOSHI
Exec Dt:
12/25/1992
Assignee
1
HITACHI, LTD.
6 KANDA SURUGADAI, 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5436448
NONE
08001250
Correspondence name and address
CARL I. BRUNDIDGE
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVENUE N.W., STE. 600
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:006715/0189   Pages: 2
Recorded: 09/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYANAGI, HAJIME
Exec Dt:
09/09/1993
2
HOSAKA, SUMIO
Exec Dt:
09/09/1993
3
IMURA, RYO
Exec Dt:
09/09/1993
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5471064
NONE
08120541
Correspondence name and address
GARY R. EDWARDS
EVENSON, MCKEOWN, EDWARDS & LENAHAN
1200 G STREET, N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:007654/0903   Pages: 2
Recorded: 09/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYANAGI, HAJIME
Exec Dt:
09/09/1993
2
HOSAKA, SUMIO
Exec Dt:
09/09/1993
3
IMURA, RYO
Exec Dt:
09/09/1993
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5471064
NONE
08120541
Correspondence name and address
GARY R. EDWARDS, ESQ.
EVENSON, MCKEOWN, EDWARDS & LENAHAN
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:006759/0611   Pages: 2
Recorded: 11/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSAKA, SUMIO
Exec Dt:
10/28/1993
2
KIKUGAWA, ATSUSHI
Exec Dt:
10/28/1993
3
HONDA, YUKIO
Exec Dt:
10/28/1993
4
KOYANAGI, HAJIME
Exec Dt:
10/28/1993
5
NAGASAWA, KIYOSI
Exec Dt:
10/28/1993
Assignees
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
HITACHI CONSTRUCTION MACHINERY CO., LTD.
6-2, OHTEMACHI-2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5467642
NONE
08145600
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
MELVIN KRAUS
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 5
Reel/Frame:006914/0466   Pages: 3
Recorded: 02/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, TAKANORI
Exec Dt:
01/13/1994
2
TATEISHI, KIYOSHI
Exec Dt:
01/13/1994
3
KOYANAGI, HAJIME
Exec Dt:
01/13/1994
Assignee
1
PIONEER ELECTRONIC CORPORATION
4-1, MEGURO 1-CHOME
MEGURO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5457670
NONE
08162842
Correspondence name and address
SUGHRUE MION ZINN MACPEAK & SEAS
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 6
Reel/Frame:007383/0558   Pages: 3
Recorded: 02/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, TAKANORI
Exec Dt:
02/06/1995
2
KOYANAGI, HAJIME
Exec Dt:
02/06/1995
Assignee
1
PIONEER ELECTRONIC CORPORATION
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5633844
NONE
08364185
Correspondence name and address
MARTIN FLEIT
KECK, MAHIN & CATE
P.O. BOX 06110
CHICAGO, ILLINOIS 60606-0110
Assignment: 7
Reel/Frame:008629/0654   Pages: 3
Recorded: 06/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, TAKANORI
Exec Dt:
06/11/1997
2
KOYANAGI, HAJIME
Exec Dt:
06/11/1997
Assignee
1
PIONEER ELECTRONIC CORPORATION
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5889752
NONE
08883578
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 8
Reel/Frame:009755/0791   Pages: 2
Recorded: 02/11/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIKUKAWA, ATSUSHI
Exec Dt:
11/24/1998
2
HOSAKA, SUMIO
Exec Dt:
11/24/1998
3
KOYANAGI, HAJIME
Exec Dt:
11/25/1998
4
ETOH, KIMITOSHI
Exec Dt:
11/25/1998
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6246652
NONE
09205399
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN ETAL.
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VIRGINIA 22301
Assignment: 9
Reel/Frame:009772/0307   Pages: 2
Recorded: 02/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSAKA, SUMIO
Exec Dt:
01/07/1999
2
KOYANAGI, HAJIME
Exec Dt:
01/07/1999
3
KIKUKAWA, ATSUSHI
Exec Dt:
01/08/1999
4
ITO, KENICHI
Exec Dt:
01/08/1999
5
ETOH, KIMITOSHI
Exec Dt:
01/08/1999
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6370107
NONE
09237240
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN ET AL
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VIRGINIA 22301
Assignment: 10
Reel/Frame:009765/0335   Pages: 2
Recorded: 02/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, TAKANORI
Exec Dt:
01/29/1999
2
ARAKI, YOSHITSUGU
Exec Dt:
01/29/1999
3
KOYANAGI, HAJIME
Exec Dt:
01/29/1999
Assignee
1
PIONEER ELECTRONIC CORPORATION
NO. 4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6442125
NONE
09245892
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W., STE. 800
WASHINGTON, D.C. 20037-3202
Assignment: 11
Reel/Frame:009880/0544   Pages: 3
Recorded: 04/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAKI, YOSHITSUGU
Exec Dt:
02/18/1999
2
MAEDA, TAKANORI
Exec Dt:
02/19/1999
3
KOYANAGI, HAJIME
Exec Dt:
02/19/1999
Assignee
1
PIONEER ELECTRONIC CORPORATION
1-1, FUJIMI 6-CHOME, TSURUGASHIMA-SHI
SAITAMA, 350-2288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6370092
NONE
09239714
Correspondence name and address
MORGAN, LEWIS & BOCKIUS, LLP
ROBERT J. GAYBRICK
1800 M STREET, NW
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:010258/0115   Pages: 4
Recorded: 07/29/1999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE, FILED 04-09-99, RECORDED ON REEL 9880 FRAME 0544. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
ARAKI, YOSHITSUGU
Exec Dt:
02/18/1999
2
MAEDA, TAKANORI
Exec Dt:
02/19/1999
3
KOYANAGI, HAJIME
Exec Dt:
02/19/1999
Assignee
1
PIONEER ELECTRONIC CORPORATION
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6370092
NONE
09239714
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
MR. ROBERT J. GAYBRICK
1800 M STREET, NW
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:012245/0681   Pages: 3
Recorded: 10/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGASAWARA, MASAKAZU
Exec Dt:
08/27/2001
2
KOYANAGI, HAJIME
Exec Dt:
08/30/2001
Assignee
1
PIONEER CORPORATION
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020034108
09891471
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
ROBERT J. GAYBRICK
1800 M. STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 14
Reel/Frame:012344/0154   Pages: 3
Recorded: 12/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGASAWARA, MASAKAZU
Exec Dt:
10/10/2001
2
KOYANAGI, HAJIME
Exec Dt:
10/11/2001
Assignee
1
PIONEER CORPORATION
4-1, MEGURO 1-CHOME
MEGURO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6967908
US20020048233
09944098
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
JOHN G. SMITH
1800 M STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 15
Reel/Frame:020377/0086   Pages: 4
Recorded: 01/17/2008
Attorney Dkt #:520.48080X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAYAMA, YOSHINORI
Exec Dt:
09/10/2007
2
SOHDA, YASUNARI
Exec Dt:
09/10/2007
3
HITOMI, KEIICHIRO
Exec Dt:
09/10/2007
4
KOYANAGI, HAJIME
Exec Dt:
09/20/2007
Assignee
1
HITACHI HIGH-TECHMOLOGIES CORPORATION
1-24-14, NISHI SHINBASHI, MINATO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7612334
US20080121791
11939596
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 N. 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 16
Reel/Frame:020642/0526   Pages: 3
Recorded: 03/06/2008
Attorney Dkt #:520.48080X00
Conveyance: CORRECTED ASSIGNMENT -- AN ERROR WAS FOUND IN ASSIGNEE'S NAME ON BOTH ELECTRONIC COVER SHEET AND NOTICE OF RECORDATION -- REEL 020377/ FRAME 0086
Assignors
1
NAKAYAMA, YOSHINORI
Exec Dt:
09/10/2007
2
SOHDA, YASUNARI
Exec Dt:
09/10/2007
3
HITOMI, KEIICHIRO
Exec Dt:
09/10/2007
4
KOYANAGI, HAJIME
Exec Dt:
09/20/2007
Assignee
1
HITACHI HIGH-TECHNOLOGIES CORPORATION
1-24-14, NISHI SHINBASHI
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7612334
US20080121791
11939596
Correspondence name and address
ANTONELLI TERRY STOUT & KRAUS, LLP
1300 NORTH 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 17
Reel/Frame:020778/0379   Pages: 3
Recorded: 04/09/2008
Attorney Dkt #:500.48028X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HITOMI, KEIICHIRO
Exec Dt:
09/10/2007
2
SOHDA, YASUNARI
Exec Dt:
09/10/2007
3
NAKAYAMA, YOSHINORI
Exec Dt:
09/10/2007
4
KOYANAGI, HAJIME
Exec Dt:
09/20/2007
Assignee
1
HITACHI HIGH-TECHNOLOGIES CORPOARATION
24-14, NISHISHINBASHI 1-CHOME
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7750296
US20080210867
11866426
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 18
Reel/Frame:024183/0043   Pages: 6
Recorded: 04/05/2010
Attorney Dkt #:500.48028X00
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ORIGINAL ELECTRONIC COVER SHEET, THE ASSIGNEE'S NAME IS MISSPELLED, PREVIOUSLY RECORDED ON REEL 020778 FRAME 0379. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
HITOMI, KEIICHIRO
Exec Dt:
09/10/2007
2
SOHDA, YASUNARI
Exec Dt:
09/10/2007
3
NAKAYAMA, YOSHINORI
Exec Dt:
09/10/2007
4
KOYANAGI, HAJIME
Exec Dt:
09/20/2007
Assignee
1
HITACHI HIGH-TECHNOLOGIES CORPORATION
24-14, NISHISHINBASHI 1-CHOME
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7750296
US20080210867
11866426
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 N. 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 19
Reel/Frame:020508/0847   Pages: 2
Recorded: 01/30/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOHDA, YASUNARI
Exec Dt:
12/07/2007
2
NAKAYAMA, YOSHINORI
Exec Dt:
12/10/2007
3
KOYANAGI, HAJIME
Exec Dt:
12/14/2007
4
HITOMI, KEIICHIRO
Exec Dt:
12/10/2007
Assignee
1
HITACHI HIGH-TECHNOLOGIES CORPORATION
24-14, NISHISHINBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7683313
US20080203285
12010852
Correspondence name and address
STANLEY P. FISHER
REED SMITH LLP
3110 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 20
Reel/Frame:020513/0647   Pages: 2
Recorded: 01/30/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOHDA, YASUNARI
Exec Dt:
12/07/2007
2
NAKAYAMA, YOSHINORI
Exec Dt:
12/10/2007
3
KOYANAGI, HAJIME
Exec Dt:
12/14/2007
4
HITOMI, KEIICHIRO
Exec Dt:
12/10/2007
Assignee
1
HITACHI HIGH-TECHNOLOGIES CORPORATION
24-14, NISHISHINBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7683313
US20080203285
12010852
Correspondence name and address
STANLEY P. FISHER
REED SMITH LLP
3110 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 21
Reel/Frame:048975/0506   Pages: 4
Recorded: 04/23/2019
Attorney Dkt #:122229-071US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, TAKEHIRO
Exec Dt:
04/11/2019
2
YOSHIDA, YUJI
Exec Dt:
04/11/2019
3
HANADA, KENICHI
Exec Dt:
04/15/2019
4
WATANABE, HIROYUKI
Exec Dt:
04/11/2019
5
KOYANAGI, HAJIME
Exec Dt:
04/11/2019
6
KONO, AKIRA
Exec Dt:
04/15/2019
7
MIYANABE, SHOGO
Exec Dt:
04/15/2019
8
KUROKI, EIJI
Exec Dt:
04/12/2019
9
FURUKAWA, JUNICHI
Exec Dt:
04/12/2019
Assignee
1
PIONEER CORPORATION
28-8, HONKOMAGOME 2-CHOME
BUNKYO-KU, TOKYO, JAPAN 1130021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190265357
16344327
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET
SUITE 2200
SAN DIEGO, CA 92101
Assignment: 22
Reel/Frame:049876/0517   Pages: 2
Recorded: 07/26/2019
Attorney Dkt #:122229-077US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYANABE, SHOGO
Exec Dt:
07/16/2019
2
KOYANAGI, HAJIME
Exec Dt:
07/16/2019
Assignee
1
PIONEER CORPORATION
28-8, HONKOMAGOME 2-CHOME
BUNKYO-KU, TOKYO, JAPAN 1130021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190377070
16481400
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET
SUITE 2200
SAN DIEGO, CA 92101

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