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Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : TOSOH QUARTZ CORPORATION
Total Assignments: 10
Assignment: 1
Reel/Frame:011675/0485   Pages: 19
Recorded: 04/09/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIPPON SILICA GLASS CO., LTD.
Exec Dt:
01/01/2001
Assignee
1
TOSOH QUARTZ CORPORATION
1435, TACHIYAGAWA 3-CHOME YAMAGATA-SHI
YAMAGATA-KEN 990-2251, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5665133
NONE
08541467
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
MARVIN J. SPIVAK, ATTORNEYS AT LAW
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:012807/0128   Pages: 3
Recorded: 08/31/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIPPON SILICA GLASS CO., LTD.
Exec Dt:
01/01/2001
Assignee
1
TOSOH QUARTZ CORPORATION
1435, TACHIYAGAWA 3-CHOME, YAMAGATA-SHI
YAMAGATA 990-2251, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6312775
NONE
09173685
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK ET AL
PETER D. OLEXY, PC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 3
Reel/Frame:012088/0755   Pages: 2
Recorded: 08/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTOH, YOSHIHIKO
Exec Dt:
05/23/2001
2
SATOH, SHINICHI
Exec Dt:
05/23/2001
3
KUDOH, MASAKAZU
Exec Dt:
05/22/2001
Assignee
1
TOSOH QUARTZ CORPORATION
1435, TACHIYAGAWA 3-CHOME, YAMAGATA-SHI
YAMAGATA 990-2251, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7305852
US20020002843
09863750
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
TERRYENCE F. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 4
Reel/Frame:012339/0876   Pages: 3
Recorded: 11/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURAMOCHI, HIDETO
Exec Dt:
11/09/2001
2
TAKATOH, SHUJI
Exec Dt:
11/09/2001
3
KONDO, SATOSHI
Exec Dt:
11/09/2001
4
KUDO, MASAYUKI
Exec Dt:
11/09/2001
5
YOKOMIZO, HIROYUKI
Exec Dt:
11/09/2001
6
ASANO, MUTSUMI
Exec Dt:
11/09/2001
Assignees
1
TOSOH CORPORATION
4560, KAISEI-CHO, SHINNANYO-SHI
YAMAGUCHI, JAPAN 746-0
2
TOSOH QUARTZ CORPORATION
1435, TACHIYAGAWA 3-CHOME, YAMAGATA-SHI
YAMAGATA, JAPAN 990-2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6705935
US20020110661
09996997
Correspondence name and address
NIXON & VANDERHYE P.C.
ARTHUR R. CRAWFORD
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:012739/0858   Pages: 2
Recorded: 03/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARADA, YOSHINORI
Exec Dt:
03/11/2002
2
MIZUTANI, SHUZO
Exec Dt:
03/11/2002
3
HASHIMOTO, SHINKICHI
Exec Dt:
03/11/2002
4
KUDOH, MASAKAZU
Exec Dt:
03/11/2002
5
MIURA, NAOKI
Exec Dt:
03/11/2002
6
TAKAHASHI, KATSUFUMI
Exec Dt:
03/11/2002
7
KIYOHARA, HIDEKI
Exec Dt:
03/11/2002
Assignees
1
TOSOH CORPORATION
4560, KAISEI-CHO, SHINNANYO-SHI
YAMAGUCHI, 746-0006, JAPAN
2
TOSOH QUARTZ CORPORATION
3-1435, TACHIYAGAWA, YAMAGATA-SHI
YAMAGATA, 990-2251, JAPAN
3
TOSOH SGM CORPORATION
4555, KAISEI-CHO, SHINNANYO-SHI
YAMAGUCHI, 746-0006, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030040423
10105270
Correspondence name and address
SUGHRUE MION, PLLC
PETER D. OLEXY
2100 PENNSYLVANIA AVENUE, NW.
STE. 800
WASHINGTON, DC 20037-3213
Assignment: 6
Reel/Frame:013873/0403   Pages: 3
Recorded: 03/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KAZUYOSHI
Exec Dt:
03/03/2003
2
TAKAHATA, TSUTOMU
Exec Dt:
03/03/2003
3
HASHIMOTO, SHINKICHI
Exec Dt:
03/03/2003
4
KIRIYA, HIDEAKI
Exec Dt:
03/03/2003
5
HARADA, YOSHINORI
Exec Dt:
03/03/2003
Assignees
1
TOSOH CORPORATION
4560 KAISEI-CHO, SHINNANYO-SHI
YAMAGUCHI,746-0006, JAPAN
2
TOSOH QUARTZ CORPORATION
3-1435 TACHIYAGAWA
YAMAGATA-SHI, YAMAGATA,990-2251, JAPAN
3
TOSOH SGM CORPORATION
4555 KAISEI-CHO, SHINNANYO-SHI
YAMAGUCHI, 746-0006, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7084084
US20030176269
10383682
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:014345/0748   Pages: 2
Recorded: 08/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, KOYATA
Exec Dt:
06/03/2003
2
KOHGO, MASANORI
Exec Dt:
06/03/2003
Assignee
1
TOSOH QUARTZ CORPORATION
4560, KAISEI-CHO
SHINNANYO-SHI
YAMAGUCHI, 746-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7081290
US20040018361
10405226
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:053697/0308   Pages: 3
Recorded: 09/04/2020
Attorney Dkt #:4640.P0036US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUNIYOSHI, MINORU
Exec Dt:
07/31/2020
2
SUGANO, YUKIHIRO
Exec Dt:
07/31/2020
3
ITO, CHIEMI
Exec Dt:
07/31/2020
4
SUZUKI, TAKAYA
Exec Dt:
07/31/2020
Assignee
1
TOSOH QUARTZ CORPORATION
1435, TACHIYAGAWA 3-CHOME
YAMAGATA-SHI, YAMAGATA, JAPAN 990-2251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210039978
16978422
Correspondence name and address
FLYNN THIEL, P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1631
Assignment: 9
Reel/Frame:057995/0595   Pages: 4
Recorded: 11/02/2021
Attorney Dkt #:4640.P0038US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, CHIEMI
Exec Dt:
10/07/2021
2
MUTOU, TAKESHI
Exec Dt:
10/07/2021
3
KUNIYOSHI, MINORU
Exec Dt:
10/07/2021
4
ASANO, MUTSUMI
Exec Dt:
10/07/2021
5
ANDO, ATSUSHI
Exec Dt:
10/07/2021
Assignee
1
TOSOH QUARTZ CORPORATION
1435, TACHIYAGAWA 3-CHOME
YAMAGATA-SHI, YAMAGATA, JAPAN 990-2251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220250962
17594885
Correspondence name and address
FLYNN THIEL, P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1631
Assignment: 10
Reel/Frame:064387/0885   Pages: 3
Recorded: 07/26/2023
Attorney Dkt #:4640.P0039US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, TAKASHI
Exec Dt:
05/25/2023
2
ITO, CHIEMI
Exec Dt:
05/25/2023
3
SUZUKI, TAKAYA
Exec Dt:
05/25/2023
4
OBA, YUKA
Exec Dt:
05/25/2023
Assignee
1
TOSOH QUARTZ CORPORATION
1435, TACHIYAGAWA 3-CHOME
YAMAGATA-SHI, YAMAGATA, JAPAN 990-2251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240083803
18262842
Correspondence name and address
FLYNN THIEL, P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1631

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