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Patent Assignment Assignor Details
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Assignor Name : MIZUTANI, HIKARU
Total Assignments: 21
Assignment: 1
Reel/Frame:004277/0980   Pages: 2
Recorded: 06/22/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKAGI, HIROYOSHI
Exec Dt:
05/31/1984
2
AMAIKE, TOSHIYUKI
Exec Dt:
05/31/1984
3
MIZUTANI, HIKARU
Exec Dt:
05/31/1984
Assignee
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA, IBARAKI-SHI,
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4556153
NONE
06623456
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 N. WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 2
Reel/Frame:004604/0085   Pages: 2
Recorded: 09/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIZUTANI, HIKARU
Exec Dt:
09/11/1986
2
TAKAGI, HIROYOSHI
Exec Dt:
09/11/1986
3
AMAIKE, TOSHIYUKI
Exec Dt:
09/11/1986
4
HAYASHI, HARUTAKA
Exec Dt:
09/11/1986
Assignee
1
HITACHI MAXELL, LTD., 1-1-88, USHITORA, IBARAKA-SHI, OSAKA-FU, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4741496
NONE
06908383
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 3
Reel/Frame:004884/0452   Pages: 2
Recorded: 05/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MIZUTANI, HIKARU
Exec Dt:
04/27/1988
Assignee
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA, IBARAKI-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4875640
NONE
07193071
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 4
Reel/Frame:004981/0703   Pages: 3
Recorded: 12/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIZUTANI, HIKARU
Exec Dt:
10/13/1988
2
WAKAI, KUNIO
Exec Dt:
10/13/1988
3
FUJIWARA, HIDEO
Exec Dt:
10/13/1988
4
NIIMI, HIDEAKI
Exec Dt:
10/13/1988
5
ISOE, NOBORU
Exec Dt:
10/13/1988
6
DOI, TOSHIO
Exec Dt:
10/13/1988
Assignee
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA, IBARAKI-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4933797
NONE
07255451
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 5
Reel/Frame:006784/0893   Pages: 5
Recorded: 09/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, HIKARU
Exec Dt:
09/10/1993
2
MAEHARA, YOSHIMI
Exec Dt:
09/10/1993
3
KAKU, NOBUYUKI
Exec Dt:
09/10/1993
4
TAKEDA, HIDEKAZU
Exec Dt:
09/10/1993
5
OGIRO, KENJI
Exec Dt:
09/10/1993
Assignees
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA, IBARAKI-SHI
OSAKA, JAPAN
2
HITACHI, LTD.
4-6, KANDA SURUGADAI, CHIYODU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5454527
NONE
08099584
Correspondence name and address
DONALD C. KOLASCH
BIRCH, STEWART, KOLASCH & BIRCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:006805/0339   Pages: 6
Recorded: 10/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, HIKARU
Exec Dt:
09/28/1993
2
MAEHARA, YOSHIMI
Exec Dt:
09/28/1993
3
NISHIJIMA, TATSUMI
Exec Dt:
09/28/1993
4
TAKEDA, HIDEKAZU
Exec Dt:
09/28/1993
5
OGIRO, KENJI
Exec Dt:
09/28/1993
6
KAKU, NOBUYUKI
Exec Dt:
09/28/1993
Assignee
1
HITACHI, LTD.
4-6, KANDA SURUGADAI CHIYODA-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5503348
NONE
08111597
Correspondence name and address
DONALD C. KOLASCH
BIRCH, STEWART, KOLASCH & BIRCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:006966/0429   Pages: 2
Recorded: 04/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIJIMA, TATSUMI
Exec Dt:
03/30/1994
2
TAKEDA, HIDEKAZU
Exec Dt:
03/30/1994
3
MASUDA, KENMEI
Exec Dt:
03/30/1994
4
MIZUTANI, HIKARU
Exec Dt:
03/30/1994
5
MAEHARA, YOSHIMI
Exec Dt:
03/30/1994
6
OGIRO, KENJI
Exec Dt:
03/30/1994
Assignees
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
HITACHI MAXELL, LTD.
1-88, USHITORA-1-CHOME
IBARAKI-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5497279
NONE
08226263
Correspondence name and address
RONALD J. SHORE
ANTONELLI, TERRY, STOUT ET AL
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 8
Reel/Frame:008218/0701   Pages: 3
Recorded: 11/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIJIMA, TATSUMI
Exec Dt:
06/22/1994
2
TAKEDA, HIDEKAZU
Exec Dt:
06/22/1994
3
MASUDA, KENMEI
Exec Dt:
06/22/1994
4
MIZUTANI, HIKARU
Exec Dt:
06/22/1994
5
MAEHAR, YOSHIMI
Exec Dt:
06/22/1994
Assignees
1
HITACHI, LTD.
4-CHOME, CHIYODA-KU
6, KANDA SURUGADAI
TOKYO 101, JAPAN
2
HITACHI MAXELL, LTD.
4-CHOME, CHIYODA-KU
1-1-88, USHITORA, IBARAKI-SHI
OSAKA 567, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5602695
NONE
08266856
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
CARL I. BRUNDIDGE
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 9
Reel/Frame:007138/0935   Pages: 5
Recorded: 08/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, KENMEI
Exec Dt:
08/05/1994
2
TAKEDA, HIDEKAZU
Exec Dt:
08/05/1994
3
NISHIJIMA, TATSUMI
Exec Dt:
08/05/1994
4
MIZUTANI, HIKARU
Exec Dt:
08/05/1994
5
MAEHARA, YOSHIMI
Exec Dt:
08/05/1994
Assignees
1
HITACHI MAXELL, LTD.
1-1-88 USHITORA, IBARAKI-SHI
OSAKA-FU, JAPAN
2
HITACHI, LTD.
4-6, SURUGADAI, KANDA CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5479312
NONE
08260980
Correspondence name and address
DONALD C. KOLASCH
BIRCH, STEWART, KOLASCH ET AL.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:008420/0068   Pages: 5
Recorded: 02/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIZUTANI, HIKARU
Exec Dt:
02/19/1997
Assignee
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA, IBARAKI-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5910941
NONE
08806321
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 11
Reel/Frame:008486/0569   Pages: 5
Recorded: 03/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, HIKARU
Exec Dt:
03/06/1997
2
OHTA, KENJI
Exec Dt:
03/06/1997
Assignee
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA, IBARAKI-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5946290
NONE
08815001
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:008636/0745   Pages: 5
Recorded: 06/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, HIKARU
Exec Dt:
05/12/1997
2
OHTA, KENJI
Exec Dt:
05/12/1997
Assignee
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA, IBARAKI-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5926454
NONE
08832489
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOHN W. BAILEY
P.O. BOX 747
FALLS CHURCH, VIRGINIA 22040-0747
Assignment: 13
Reel/Frame:008778/0196   Pages: 5
Recorded: 11/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, HIKARU
Exec Dt:
10/16/1997
2
OHTA, KENJI
Exec Dt:
10/16/1997
Assignee
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA
IBARAKI-SHI, OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5903541
NONE
08827461
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 14
Reel/Frame:009421/0298   Pages: 3
Recorded: 09/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, HIKARU
Exec Dt:
08/03/1998
2
SUMIDA, TAKASHI
Exec Dt:
08/03/1998
3
MIYAZAKI, NOBUTAKA
Exec Dt:
08/03/1998
Assignee
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA, IBARAKI-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5893527
NONE
09097160
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 15
Reel/Frame:010630/0609   Pages: 3
Recorded: 03/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAGI, HIROYOSHI
Exec Dt:
12/20/1999
2
MIZUTANI, HIKARU
Exec Dt:
12/20/1999
3
OHTA, KENJI
Exec Dt:
12/21/1999
4
KITANI, NORIAKI
Exec Dt:
01/17/2000
5
ENOMOTO, TAKAO
Exec Dt:
01/17/2000
6
NAKASHIMA, HIROSHI
Exec Dt:
01/17/2000
7
KOJIMA, YASUSHI
Exec Dt:
01/17/2000
8
TOYOFUKU, TOSHIYUKI
Exec Dt:
01/21/2000
Assignees
1
HITACHI MAXELL, LTD.
1-88, USHITORA 1-CHOME, IBARAKA-SHI
OSAKA-FU, JAPAN
2
SANYO ELECTRIC CO., LTD.
5-5, KEIHANHONDORI 2-CHOME
MORIGUCHI-SHI, OSAKA-FU, JAPAN
3
OLYMPUS OPTICAL CO., LTD.
43-2, HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D435854
NONE
29116510
Correspondence name and address
ATSK, LLP
MELVIN KRAUS
1300 NORTH 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 16
Reel/Frame:010858/0051   Pages: 3
Recorded: 06/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIZUTANI, HIKARU
Exec Dt:
05/30/2000
Assignee
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA, IBARAKI-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6431353
NONE
09589883
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 17
Reel/Frame:011952/0843   Pages: 2
Recorded: 05/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMAZAKI, KATSUSUKE
Exec Dt:
05/08/2001
2
YAMAZAKI, YUUJI
Exec Dt:
05/07/2001
3
MIZUTANI, HIKARU
Exec Dt:
05/11/2001
4
MARO, TSUYOSHI
Exec Dt:
05/09/2001
5
OHTA, KENJI
Exec Dt:
05/11/2001
6
TAKAGI, HIROYOSHI
Exec Dt:
05/11/2001
7
TAKAHASHI, KATSUHIRO
Exec Dt:
05/10/2001
Assignee
1
HITACHI MAXELL, LTD.
1-88, USHITORA 1-CHOME, IBARAKI-SHI
OSAKA 567-8567, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7027385
NONE
09830928
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 18
Reel/Frame:011912/0006   Pages: 3
Recorded: 06/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, HIKARU
Exec Dt:
05/18/2001
2
MIYAZAKI, NOBUTAKA
Exec Dt:
05/18/2001
3
SOGABE, TERUO
Exec Dt:
05/18/2001
Assignee
1
HITACHI MAXELL, LTD.
1-1-88, USHITORA, IBARAKI-SHI
OSAKA, JAPAN 567-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6739537
US20010035470
09804042
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 19
Reel/Frame:012776/0573   Pages: 3
Recorded: 04/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKASHIMA, HIROSHI
Exec Dt:
02/15/2002
2
KITANI, NORIAKI
Exec Dt:
02/15/2002
3
ENOMOTO, TAKAO
Exec Dt:
02/15/2002
4
TAKAGI, HIROYOSHI
Exec Dt:
02/15/2002
5
MIZUTANI, HIKARU
Exec Dt:
02/15/2002
6
OHTA, KENJI
Exec Dt:
02/15/2002
7
TOYOFUKU, TOSHIYUKI
Exec Dt:
02/15/2002
Assignees
1
SANYO ELECTRIC CO., LTD.
5-5, KEIHANHONDORI 2-CHOME, MORIGUCHI-SHI
OSAKA 570-8677, JAPAN
2
HITACHI MAXELL CO., LTD.
1-1-88, USHITORA IBARAKI-SHI,
OSAKA 567-8567, JAPAN
3
OLYMPUS OPTICAL CO., LTD.
2-43-2, HATAGAYA SHIBUYA-KU,
TOKYO, JAPAN 151-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6687216
NONE
10019309
Correspondence name and address
ARMSTRONG, WESTERMAN & HATTORI, LLP
WILLIAM F. WESTERMAN
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 20
Reel/Frame:013044/0532   Pages: 2
Recorded: 06/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGUCHI, HIROFUMI
Exec Dt:
05/08/2002
2
OGIRO, KENJI
Exec Dt:
05/08/2002
3
NAGAI, KYUICHIRO
Exec Dt:
05/09/2002
4
MIZUTANI, HIKARU
Exec Dt:
05/14/2002
5
FURUKAWA, SHUNJI
Exec Dt:
05/13/2002
6
FUJITA, MINORU
Exec Dt:
05/10/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6874157
US20020185393
10109065
Correspondence name and address
MCDERMOTT, WILL & EMERY
KEITH E. GEORGE
600 13TH ST., NW
WASHINGTON, DC 20005
Assignment: 21
Reel/Frame:024033/0865   Pages: 3
Recorded: 03/05/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITSUI, SHINGO
Exec Dt:
11/13/2009
2
MIZUTANI, HIKARU
Exec Dt:
11/13/2009
3
YOSHIDA, KANETSUNE
Exec Dt:
11/13/2009
Assignee
1
RAKUTEN, INC.
4-12-3 HIGASHISHINAGAWA
SHINAGAWA-KU, TOKYO, JAPAN 140-0002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9311648
US20100161417
12600268
Correspondence name and address
PAUL A. GUSS
1211 SOUTH EADS STREET
NO. 1502
ARLINGTON, VA 22202

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