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Patent Assignment Assignor Details
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Assignor Name : IWASAWA, MASASHI
Total Assignments: 25
Assignment: 1
Reel/Frame:005188/0309   Pages: 1
Recorded: 12/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUGIMOTO, TADASHI
Exec Dt:
09/18/1989
2
IWASAWA, MASASHI
Exec Dt:
09/18/1989
3
SHOJI, YASUO
Exec Dt:
09/18/1989
Assignee
1
OPTEX CO., LTD., 4-7-5 NIONOHAMA OTSU 520, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5055685
NONE
07444755
Correspondence name and address
KODA & ANDROLIA
1880 CENTURY PARK EAST, STE. 519
LOS ANGELES, CA 90067
Assignment: 2
Reel/Frame:007001/0644   Pages: 3
Recorded: 05/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, TADASHI
Exec Dt:
05/06/1994
2
OHKAWA, SHINGO
Exec Dt:
05/06/1994
3
AMANO, HIROYUKI
Exec Dt:
05/06/1994
4
IWASAWA, MASASHI
Exec Dt:
05/06/1994
5
KAWABUCHI, SHINYA
Exec Dt:
05/06/1994
6
MURATA, NORIKAZU
Exec Dt:
05/06/1994
Assignee
1
OPTEX CO. LTD.
4-7-5, NIONOHAMA OTSU-SHI
SHIGA 520, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5461231
NONE
08241309
Correspondence name and address
LESLIE L. KASTEN, JR.
PANITCH SCHWARZE JACOBS & NADEL, P.C.
1601 MARKET STREET - 36TH FLOOR
PHILADELPHIA, PA 19103-2398
Assignment: 3
Reel/Frame:010476/0400   Pages: 2
Recorded: 12/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, MASASHI
Exec Dt:
11/29/1999
2
MIWA, RYOSUKE
Exec Dt:
11/29/1999
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4-CHOME, OTSU-SHI
SHIGA 520-01801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6201514
NONE
09471506
Correspondence name and address
PRICE, GESS & UBELL
JOSEPH W. PRICE
2100 S.E. MAIN ST., STE. 250
IRVINE, CA 92614
Assignment: 4
Reel/Frame:013303/0473   Pages: 2
Recorded: 09/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, MASASHI
Exec Dt:
08/22/2002
2
IKEDA, HIROYUKI
Exec Dt:
08/22/2002
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4-CHOME, OTSU-SHI
SHIGA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696946
US20030052781
10245043
Correspondence name and address
PRICE AND GESS
JOSEPH W. PRICE
2100 S.E. MAIN ST., STE. 250
IRVINE, CA 92614
Assignment: 5
Reel/Frame:013317/0118   Pages: 2
Recorded: 09/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, MASASHI
Exec Dt:
09/06/2002
2
HATANO, TSUYOSHI
Exec Dt:
09/06/2002
3
IKEDA, HIROYUKI
Exec Dt:
09/06/2002
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4-CHOME, OTSU-SHI
SHIGA, JAPAN 520-0801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6819240
US20030058104
10247956
Correspondence name and address
PRICE AND GESS
JOSEPH W. PRICE
2100 S.E. MAIN STREET, SUITE 250
IRVINE, CA 92614
Assignment: 6
Reel/Frame:013324/0379   Pages: 2
Recorded: 09/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, MASASHI
Exec Dt:
09/06/2002
2
IKEDA, HIROYUKI
Exec Dt:
09/06/2002
3
HATANO, TSUYOSHI
Exec Dt:
09/06/2002
4
SONE, FUMIKATSU
Exec Dt:
09/06/2002
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4--CHOME, OTSU-SHI
SHIGA, JAPAN 520-0801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6714131
US20030058094
10251994
Correspondence name and address
PRICE AND GESS
JOSEPH W. PRICE
2100 S.E. MAIN STREET
SUITE 250
IRVINE, CA 92614
Assignment: 7
Reel/Frame:013304/0360   Pages: 3
Recorded: 09/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
09/13/2002
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4-CHOME, OHTSU-SHI
SHIGA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7030754
US20040066292
10246522
Correspondence name and address
WENDEROTH, LIND & PONACK, LLP.
NILS E. PEDERSEN, ESQ.
2033 K STREET, NW.
STE. 800
WASHINGTON, DC 20006-1021
Assignment: 8
Reel/Frame:013313/0409   Pages: 3
Recorded: 09/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
09/13/2002
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4-CHOME, OHTSU-SHI
SHIGA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6965109
US20030052273
10246707
Correspondence name and address
WENDEROTH, LIND & PONACK, LLP
NILS E. PEDERSEN, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 9
Reel/Frame:013582/0776   Pages: 2
Recorded: 12/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
11/27/2002
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4-CHOME, OTSU-SHI
SHIGA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6998982
US20040113779
10316663
Correspondence name and address
JOSEPH W. PRICE
1920 MAIN STREET
STE. 1200
IRVINE, CA 92614-7230
Assignment: 10
Reel/Frame:013725/0732   Pages: 3
Recorded: 01/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
01/24/2003
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4-CHOME, OHTSU-SHI
SHIGA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6919567
US20030141454
10354143
Correspondence name and address
WENDEROTH, LIND & PONACK, LLP.
NILS E. PEDERSEN, ESQ.
2033 K STREET, N.W.
STE. 800
WASHINGTON, DC 20006-1021
Assignment: 11
Reel/Frame:015826/0170   Pages: 3
Recorded: 09/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
09/17/2004
Assignee
1
OPTEX CO. LTD.
4-7-5, NIONOHAMA, OTSU, SHIGA
SWITZERLAND 520-0801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050069328
10947246
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
NILS E. PEDERSEN
2033 K STREET, N.W, SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 12
Reel/Frame:016222/0704   Pages: 2
Recorded: 01/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
01/14/2005
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4-CHOME
OTSU-SHI, SHIGA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7271722
US20050168711
11041974
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 13
Reel/Frame:016795/0143   Pages: 2
Recorded: 07/27/2005
Attorney Dkt #:Q89332
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
07/04/2005
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4-CHOME
OTSU-SHI, SHITA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7164119
US20060022120
11189716
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:017378/0356   Pages: 3
Recorded: 02/13/2006
Conveyance: CORRECT RECEIVING PARTIES ADDRESS ON ASSIGNMENT 016795 AND FRAME 0143
Assignor
1
IWASAWA, MASASHI
Exec Dt:
07/04/2005
Assignee
1
OPTEX CO., LTD.
7-5, NIONOHAMA 4-CHOME
OTSU-SHI, SHIGA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7164119
US20060022120
11189716
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:017560/0482   Pages: 3
Recorded: 02/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
02/06/2006
Assignee
1
OPTEX CO., LTD.
4-7-5, NIONOHAMA, OTSU
SHIGA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7476860
US20070001115
11274111
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: NILES E. PEDERSEN, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 16
Reel/Frame:021702/0076   Pages: 3
Recorded: 10/03/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
10/01/2008
Assignee
1
OPTEX CO., LTD.
4-7-5, NIONOHAMA, OTSU
SHIGA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7940178
US20090091447
12285381
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: DAVID M. OVEDOVITZ, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 17
Reel/Frame:021714/0983   Pages: 2
Recorded: 10/21/2008
Attorney Dkt #:OP-US071223
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
10/14/2008
Assignee
1
OPTEX CO., LTD.
4-7-5, NIONOHAMA
OTSU, SHIGA, JAPAN 520-0801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8420998
US20090108184
12255198
Correspondence name and address
DAVID L. TARNOFF
1233 20TH STREET, NW, SUITE 700
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:021791/0701   Pages: 3
Recorded: 10/23/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
10/21/2008
Assignee
1
OPTEX CO., LTD.
4-7-5, NIONOHAMA, OTSU
SHIGA 520-0801, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7760336
US20090109421
12289245
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: DAVID M. OVEDOVITZ, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 19
Reel/Frame:027543/0132   Pages: 3
Recorded: 01/17/2012
Attorney Dkt #:2012_0033A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, MASASHI
Exec Dt:
01/11/2012
2
CHO, SEONGHO
Exec Dt:
01/11/2012
Assignee
1
OPTEX CO., LTD.
5-8-12, OGOTO, OTSU-SHI,
SHIGA, JAPAN 520-0101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8681323
US20120113410
13384425
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET NW
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 20
Reel/Frame:031831/0247   Pages: 3
Recorded: 12/20/2013
Attorney Dkt #:2013-2034A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
12/17/2013
Assignee
1
OPTEX CO., LTD.
4-7-5 NIONOHAMA, OTSU-SHI,
SHIGA, JAPAN 520-0801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9140793
US20140139819
14128143
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET NW
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 21
Reel/Frame:031853/0197   Pages: 3
Recorded: 12/27/2013
Attorney Dkt #:2013-2035A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
12/17/2013
Assignee
1
OPTEX CO., LTD.
4-7-5, NIONOHAMA, OTSU-SHI,
SHIGA, JAPAN 520-0801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9182489
US20140204362
14129654
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET NW
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 22
Reel/Frame:036046/0583   Pages: 3
Recorded: 07/09/2015
Attorney Dkt #:2015-0295A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, MASASHI
Exec Dt:
05/14/2015
2
CHO, SEONGHO
Exec Dt:
05/14/2015
Assignee
1
OPTEX CO., LTD.
5-8-12, OGOTO, OTSU-SHI,
SHIGA, JAPAN 520-0101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9733358
US20150212209
14429150
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET NW
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 23
Reel/Frame:039396/0187   Pages: 3
Recorded: 08/10/2016
Attorney Dkt #:2016-1003A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWASAWA, MASASHI
Exec Dt:
07/26/2016
Assignee
1
OPTEX CO., LTD.
5-8-12, OGOTO, OTSU
SHIGA, JAPAN 520-0101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10139477
US20170031011
15220691
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET, NW
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 24
Reel/Frame:047841/0148   Pages: 3
Recorded: 12/21/2018
Attorney Dkt #:2018-2264A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, MASASHI
Exec Dt:
11/05/2018
2
KATSUMI, KEISUKE
Exec Dt:
11/02/2018
3
CHO, SEONGHO
Exec Dt:
07/31/2017
Assignee
1
OPTEX CO., LTD.
5-8-12, OGOTO, OTSU
SHIGA, JAPAN 5200101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11531092
US20190235060
16312386
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET NW
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 25
Reel/Frame:054605/0481   Pages: 5
Recorded: 12/10/2020
Attorney Dkt #:2020-3010A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, MASASHI
Exec Dt:
11/30/2020
2
MORITA, MASASHIRO
Exec Dt:
11/27/2020
Assignee
1
OPTEX CO., LTD.
5-8-12, OGOTO, OTSU-SHI
SHIGA, JAPAN 520-0101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11899109
US20210278534
17117453
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVE NW
SUITE 500
WASHINGTON, DC 20036

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