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Patent Assignment Assignor Details
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Assignor Name : IWASAKI, KATSUNORI
Total Assignments: 19
Assignment: 1
Reel/Frame:004696/0875   Pages: 1
Recorded: 03/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOKUNAGA, MASATOKI
Exec Dt:
03/11/1987
2
NOZAWA, YASUTO
Exec Dt:
03/11/1987
3
IWASAKI, KATSUNORI
Exec Dt:
03/11/1987
Assignee
1
HITACHI METALS, LTD.
1-2, MARUNOUCHI 2-CHOME, CHIYODA-KU,
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4921553
NONE
07026969
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
AND DUNNER
1775 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004825/0263   Pages: 3
Recorded: 12/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENDOH, MINORU
Exec Dt:
11/13/1987
2
NOZAWA, YASUTO
Exec Dt:
11/13/1987
3
IWASAKI, KATSUNORI
Exec Dt:
11/13/1987
4
TANIGAWA, SHIGEHO
Exec Dt:
11/13/1987
5
TOKUNAGA, MASAAKI
Exec Dt:
11/13/1987
Assignee
1
HITACHI METALS, LTD., A CORP OF JAPAN
1-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4983232
NONE
07112875
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
AND DUNNER
1775 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004934/0545   Pages: 1
Recorded: 09/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NOZAWA, YASUTO
Exec Dt:
08/26/1988
2
TANIGAWA, SHIGEHO
Exec Dt:
08/26/1988
3
IWASAKI, KATSUNORI
Exec Dt:
08/26/1988
Assignee
1
HITACHI METALS, LTD., 1-2, 2-CHOME, MARUNOUCHI, CHIYODA-KU, TOKYO, JAPAN, A CORP OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960474
NONE
07241735
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT AND DUNNER
1775 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004971/0377   Pages: 1
Recorded: 11/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANIGAWA, SHIGEHO
Exec Dt:
11/16/1988
2
IWASAKI, KATSUNORI
Exec Dt:
11/16/1988
3
NOZAWA, YASUTO
Exec Dt:
11/16/1988
Assignee
1
HITACHI METALS, LTD.
1-2, 2-CHOME, MARUNOUCHI, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960469
NONE
07274570
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT AND DUNNER
1775 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:005056/0917   Pages: 1
Recorded: 03/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IWASAKI, KATSUNORI
Exec Dt:
12/08/1988
2
TANIGAWA, SHIGEHO
Exec Dt:
12/08/1988
3
TOKUNAGA, MASAAKI
Exec Dt:
12/07/1988
Assignee
1
HITACHI METALS, LTD., 1-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4978398
NONE
07327631
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT AND DUNNER
1775 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:005268/0379   Pages: 1
Recorded: 04/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IWASAKI, KATSUNORI
Exec Dt:
03/14/1990
2
TANIGAWA, SHIGEHO
Exec Dt:
03/14/1990
3
TOKUNAGA, MASAAKI
Exec Dt:
03/13/1990
Assignee
1
HITACHI METALS, LTD., A CORP. OF JAPAN
1-2 MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4952251
NONE
07355641
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET. AL.
1300 I STREET, N.W.
WASHINGTON, DC 20005
Assignment: 7
Reel/Frame:005567/0676   Pages: 3
Recorded: 11/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHINODA, MAKOTO
Exec Dt:
10/12/1990
2
IWASAKI, KATSUNORI
Exec Dt:
10/12/1990
Assignee
1
HITACHI METALS, LTD.
1-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5162063
NONE
07612379
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:010073/0351   Pages: 2
Recorded: 07/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAKI, KATSUNORI
Exec Dt:
06/10/1999
2
TABARU, KAZUNORI
Exec Dt:
06/10/1999
Assignee
1
HITACHI METALS, LTD.
1-2 MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6423386
US20010051246
09286419
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W., STE. 800
WASHINGTON, D.C. 20037-3202
Assignment: 9
Reel/Frame:011845/0512   Pages: 6
Recorded: 05/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATA, JIRO
Exec Dt:
03/19/2001
2
FUKUSHIMA, TAKESHI
Exec Dt:
03/28/2001
3
IMAI, KAZUHIRO
Exec Dt:
04/06/2001
4
KARUBE, YOSHIHARU
Exec Dt:
03/23/2001
5
MATSUNAGA, KAZUHISA
Exec Dt:
03/23/2001
6
FUJIWARA, MICHIHIRO
Exec Dt:
03/19/2001
7
HATTORI, AKIHIRO
Exec Dt:
03/28/2001
8
HIDAKA, RYOJI
Exec Dt:
03/28/2001
9
IWASAKI, KATSUNORI
Exec Dt:
03/24/2001
10
MISHIMA, KENICHI
Exec Dt:
03/24/2001
11
KOBAYASHI, SIZUKO
Exec Dt:
03/30/2001
Assignee
1
KENKO CORPORATION
2-11, UCHIKANADA 3-CHOME
3RD FLOOR, MIZUSHIMA BLDG.
CHIYODA-KU, TOKYO 101-0047, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599933
US20030027857
09797180
Correspondence name and address
RONALD R. SNIDER
P.O. BOX 27613
WASHINGTON, D.C. 20038-7613
Assignment: 10
Reel/Frame:011847/0470   Pages: 6
Recorded: 05/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATA, JIRO
Exec Dt:
03/19/2001
2
FUKUSHIMA, TAKESHI
Exec Dt:
03/28/2001
3
IMAI, KAZUHIRO
Exec Dt:
04/06/2001
4
KARUBE, YOSHIHARU
Exec Dt:
03/23/2001
5
MATSUNAGA, KAZUHISA
Exec Dt:
03/23/2001
6
FUJIWARA, MICHIHIRO
Exec Dt:
03/19/2001
7
HATTORI, AKIHIRO
Exec Dt:
03/28/2001
8
HIDAKA, RYOJI
Exec Dt:
03/28/2001
9
IWASAKI, KATSUNORI
Exec Dt:
03/24/2001
10
MISHIMA, KENICHI
Exec Dt:
03/24/2001
11
KOBAYASHI, SEIZUKO
Exec Dt:
03/30/2001
Assignee
1
IMAI, KAZUHIRO
SETAGAYA-KU
15-18, DAITA 6-CHOME
TOKYO, JAPAN 155-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599933
US20030027857
09797180
Correspondence name and address
RONALD R. SNIDER
P.O. BOX 27613
WASHINGTON, D.C. 20038-7613
Assignment: 11
Reel/Frame:011861/0827   Pages: 6
Recorded: 05/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATA, JIRO
Exec Dt:
03/19/2001
2
FUKUSHIMA, TAKESHI
Exec Dt:
03/28/2001
3
IMAI, KAZUHIRO
Exec Dt:
04/06/2001
4
KARUBE, YOSHIHARU
Exec Dt:
03/23/2001
5
MATSUNAGA, KAZUHISA
Exec Dt:
03/23/2001
6
FUJIWARA, MICHIHIRO
Exec Dt:
03/19/2001
7
HATTORI, AKIHIRO
Exec Dt:
03/28/2001
8
HIDAKA, RYOJI
Exec Dt:
03/28/2001
9
IWASAKI, KATSUNORI
Exec Dt:
03/24/2001
10
MISHIMA, KENICHI
Exec Dt:
03/24/2001
11
KOBAYASHI, SIZUKO
Exec Dt:
03/30/2001
Assignee
1
TAKATA, JIRO
19-14, IKIMATSUDAI 1-CHOME, NISHI-KU
FUKUOKA-SHI, FUKUOKA 819-0044, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599933
US20030027857
09797180
Correspondence name and address
RONALD R. SNIDER
P.O. BOX 27613
WASHINGTON, DC 20038-7613
Assignment: 12
Reel/Frame:012186/0547   Pages: 8
Recorded: 09/10/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE 11TH ASSIGNOR. FILED ON 5-30-2001 RECORDED ON REEL 011845, FRAME 0512 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
TAKATA, JIRO
Exec Dt:
03/19/2001
2
FUKUSHIMA, TAKESHI
Exec Dt:
03/28/2001
3
IMAI, KAZUHIRO
Exec Dt:
04/06/2001
4
KARUBE, YOSHIHARU
Exec Dt:
03/23/2001
5
MATSUNAGA, KAZUHISA
Exec Dt:
03/23/2001
6
FUJIWARA, MICHIHIRO
Exec Dt:
03/19/2001
7
HATTORI, AKIHIRO
Exec Dt:
03/28/2001
8
HIDAKA, RYOJI
Exec Dt:
03/28/2001
9
IWASAKI, KATSUNORI
Exec Dt:
03/24/2001
10
MISHIMA, KENICHI
Exec Dt:
03/24/2001
11
KOBAYASHI, SHIZUKO
Exec Dt:
03/30/2001
Assignee
1
KENKO CORPORATION
3RD FLOOR, MIZUSHIMA BLDG.
2-11, UCHIKANADA 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 101-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599933
US20030027857
09797180
Correspondence name and address
RONALD R. SNIDER
P.O. BOX 27613
WASHINGTON, D.C. 20038-7613
Assignment: 13
Reel/Frame:012186/0593   Pages: 8
Recorded: 09/10/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE 11TH ASSIGNOR. FILED ON 6-04-2001 RECORDED ON REEL 011861 FRAME 0827 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
TAKATA, JIRO
Exec Dt:
03/19/2001
2
FUKUSHIMA, TAKESHI
Exec Dt:
03/28/2001
3
IMAI, KAZUHIRO
Exec Dt:
04/06/2001
4
KARUBE, YOSHIHARU
Exec Dt:
03/23/2001
5
MATSUNAGA, KAZUHISA
Exec Dt:
03/23/2001
6
FUJIWARA, MICHIHIRO
Exec Dt:
03/19/2001
7
HATTORI, AKIHIRO
Exec Dt:
03/28/2001
8
HIDAKA, RYOJI
Exec Dt:
03/28/2001
9
IWASAKI, KATSUNORI
Exec Dt:
03/24/2001
10
MISHIMA, KENICHI
Exec Dt:
03/24/2001
11
KOBAYASHI, SHIZUKO
Exec Dt:
03/30/2001
Assignee
1
TAKATA, JIRO
19-14, IKIMATSUDAI 1-CHOME, NISHI-KU
FUKUOKA-SHI, FUKUOKA, JAPAN 819-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599933
US20030027857
09797180
Correspondence name and address
RONALD R. SNIDER
P.O. BOX 27613
WASHINGTON, D.C. 20038-7613
Assignment: 14
Reel/Frame:012311/0702   Pages: 3
Recorded: 11/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAKI, KATSUNORI
Exec Dt:
10/01/2001
2
TOBISE, MASAHIRO
Exec Dt:
10/01/2001
3
OGATA, YASUNOBU
Exec Dt:
10/01/2001
4
SHINDO, MIKIO
Exec Dt:
10/01/2001
5
OKAJIMA, HIROSHI
Exec Dt:
10/01/2001
Assignee
1
HITACHI METALS LTD.
2-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6537463
US20020084001
09732744
Correspondence name and address
SUGHRUE MION, PLLC
PETER D. OLEXY
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 15
Reel/Frame:014333/0421   Pages: 3
Recorded: 07/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, SHIGERU
Exec Dt:
07/11/2003
2
IWASAKI, KATSUNORI
Exec Dt:
07/09/2003
Assignee
1
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040118679
10626237
Correspondence name and address
J.C. PATENTS, INC.
JIAWEI HUANG
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 16
Reel/Frame:016331/0870   Pages: 2
Recorded: 02/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAKI, KATSUNORI
Exec Dt:
01/26/2005
2
INOUE, KEISUKE
Exec Dt:
01/26/2005
3
UEMURA, NORIO
Exec Dt:
01/26/2005
Assignee
1
HITACHI METALS, LTD.
2-1, SHIBAURA-1-CHOME
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050191202
11066228
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 17
Reel/Frame:016350/0449   Pages: 2
Recorded: 03/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INOUE, KEISUKE
Exec Dt:
02/21/2005
2
FUKUI, TSUYOSHI
Exec Dt:
02/21/2005
3
TANIGUCHI, SHIGERU
Exec Dt:
02/21/2005
4
UEMURA, NORIO
Exec Dt:
02/21/2005
5
IWASAKI, KATSUNORI
Exec Dt:
02/21/2005
6
SAITOH, KAZUYA
Exec Dt:
02/21/2005
Assignee
1
HITACHI METALS, LTD.
2-1, SHIBAURA-1-CHOME,
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050230244
11070339
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 18
Reel/Frame:023988/0064   Pages: 5
Recorded: 02/25/2010
Attorney Dkt #:IWI-19740
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATA, JIRO
Exec Dt:
01/07/2010
2
MISHIMA, KENICHI
Exec Dt:
01/07/2010
3
NAKASHIMA, MANABU
Exec Dt:
01/07/2010
4
IWASAKI, KATSUNORI
Exec Dt:
01/13/2010
5
MATSUNAGA, KAZUHISA
Exec Dt:
01/12/2010
6
KARUBE, YOSHIHARU
Exec Dt:
01/07/2010
7
FUJIWARA, MICHIHIRO
Exec Dt:
01/07/2010
Assignee
1
FUKUOKA UNIVERSITY
19-1, NANAKUMA 8-CHOME, JOUNAN-KU
FUKUOKA-SHI, FUKUOKA, JAPAN 814-0180
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8242302
US20100217006
12675129
Correspondence name and address
KENNETH A.CLARK
23755 LORAIN ROAD - SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 19
Reel/Frame:062511/0612   Pages: 4
Recorded: 01/27/2023
Attorney Dkt #:IWI-53192
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATA, JIRO
Exec Dt:
10/07/2022
2
MATSUNAGA, KAZUHISA
Exec Dt:
10/11/2022
3
KARUBE, YOSHIHARU
Exec Dt:
10/12/2022
4
IWASAKI, KATSUNORI
Exec Dt:
10/12/2022
5
SETOGUCHI, SHUICHI
Exec Dt:
10/11/2022
6
TERADA, KAZUKI
Exec Dt:
10/03/2022
Assignee
1
PENTA LABOR INC.
7-3-13-301, NANAKUMA, JONAN-KU, FUKUOKA-SHI
FUKUOKA, JAPAN 8140133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230147196
17911965
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070

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