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Kouji Minami
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Nagaokakyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polishing fixture
Patent number
7,165,894
Issue date
Jan 23, 2007
Seikoh Giken Co., Ltd.
Kazuhiko Arai
B24 - GRINDING POLISHING
Information
Patent Grant
Optical connector plug and optical connector
Patent number
7,153,035
Issue date
Dec 26, 2006
Seikoh Giken Co., Ltd.
Junji Taira
G02 - OPTICS
Information
Patent Grant
Optical connector plug, optical connector adapter and optical conne...
Patent number
7,118,283
Issue date
Oct 10, 2006
Seikoh Giken Co., Ltd.
Masahiro Nakajima
G02 - OPTICS
Information
Patent Grant
End face polishing apparatus
Patent number
7,118,291
Issue date
Oct 10, 2006
Seikoh Giken Co., Ltd.
Kazuhiko Arai
B24 - GRINDING POLISHING
Information
Patent Grant
Optical connector plug, optical connector adapter and optical conne...
Patent number
7,118,284
Issue date
Oct 10, 2006
Seikoh Giken Co., Ltd.
Masahiro Nakajima
G02 - OPTICS
Information
Patent Grant
Optical connector plug and optical connector
Patent number
7,093,983
Issue date
Aug 22, 2006
Seikoh Giken Co., Ltd.
Junji Taira
G02 - OPTICS
Information
Patent Grant
Optical functioning component and optical connector having optical...
Patent number
7,090,409
Issue date
Aug 15, 2006
Nippon Telegraph and Telephone Corporation and Seikoh Giken Co., Ltd.
Masahiro Nakajima
G02 - OPTICS
Information
Patent Grant
End face polishing method
Patent number
7,001,080
Issue date
Feb 21, 2006
Seikoh Giken Co., Ltd.
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Grant
Ferrule polishing control machine, ferrule polishing method, and fe...
Patent number
6,981,908
Issue date
Jan 3, 2006
Seiko Instruments Inc.
Yoshitaka Enomoto
B24 - GRINDING POLISHING
Information
Patent Grant
Synchronizing signal processing circuit
Patent number
6,940,934
Issue date
Sep 6, 2005
Mitsubishi Denki Kabushiki Kaisha
Yoshito Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical connector plug, optical connector adapter and optical conne...
Patent number
6,908,233
Issue date
Jun 21, 2005
Seiko Instruments Inc.
Masahiro Nakajima
G02 - OPTICS
Information
Patent Grant
Optical connector
Patent number
6,886,990
Issue date
May 3, 2005
Seiko Instruments Inc., Nippon
Junji Taira
G02 - OPTICS
Information
Patent Grant
Edge correction circuit
Patent number
6,864,923
Issue date
Mar 8, 2005
Mitsubishi Denki Kabushiki Kaisha
Kouji Minami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
End face polishing device
Patent number
6,830,501
Issue date
Dec 14, 2004
Seiko Instruments, Inc.
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Grant
End face polishing apparatus
Patent number
6,817,931
Issue date
Nov 16, 2004
Seiko Instruments Inc.
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Grant
End face polishing machine and method of polishing rod-shaped member
Patent number
6,814,651
Issue date
Nov 9, 2004
Seiko Instruments Inc.
Yoshitaka Enomoto
B24 - GRINDING POLISHING
Information
Patent Grant
End surface polishing device and end surface polishing method
Patent number
6,755,719
Issue date
Jun 29, 2004
Seiko Instruments Inc.
Kisaburou Yoshida
B24 - GRINDING POLISHING
Information
Patent Grant
Memory control circuit and method for arbitrating memory bus
Patent number
6,754,786
Issue date
Jun 22, 2004
Mitsubishi Denki Kabushiki Kaisha
Yoshito Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuit for detecting valid range of video signal
Patent number
6,744,444
Issue date
Jun 1, 2004
Mitsubishi Denki Kabushiki Kaisha
Kouji Minami
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
End face polishing apparatus and method of polishing end face
Patent number
6,741,337
Issue date
May 25, 2004
Seiko Instruments Inc.
Kazumasa Katakura
B24 - GRINDING POLISHING
Information
Patent Grant
End face polishing machine
Patent number
6,736,702
Issue date
May 18, 2004
Seiko Instruments Inc.
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Grant
End face polishing apparatus
Patent number
6,736,551
Issue date
May 18, 2004
Seiko Instruments Inc.
Kazuhiko Arai
B24 - GRINDING POLISHING
Information
Patent Grant
Sync signal generator circuit for generating stable period sync sig...
Patent number
6,727,956
Issue date
Apr 27, 2004
Mitsubishi Denki Kabushiki Kaisha
Yoshito Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Endface polishing method and endface polishing apparatus
Patent number
6,722,945
Issue date
Apr 20, 2004
Seiko Instruments Inc.
Kazumasa Katakura
B24 - GRINDING POLISHING
Information
Patent Grant
Universal optical fiber connectors and basic plugs thereof
Patent number
6,533,468
Issue date
Mar 18, 2003
Seiko Instruments Inc.
Masahiro Nakajima
G02 - OPTICS
Information
Patent Grant
Luminance resolution enhancement circuit and display apparatus usin...
Patent number
6,476,824
Issue date
Nov 5, 2002
Mitsubishi Denki Kabushiki Kaisha
Yoshito Suzuki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
End surface polishing machine
Patent number
6,471,570
Issue date
Oct 29, 2002
Seiko Instruments Inc.
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Grant
End-face lapping apparatus and method of lapping
Patent number
6,449,409
Issue date
Sep 10, 2002
Seiko Instruments Inc.
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing device, end face polishing apparatus having polishing dev...
Patent number
6,439,973
Issue date
Aug 27, 2002
Seiko Instruments Inc.
Mari Kato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical fiber connecting structure and connecting member for connec...
Patent number
6,431,783
Issue date
Aug 13, 2002
Seiko Instruments Inc.
Masahiro Nakajima
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Optical connector plug, optical connector adapter and optical conne...
Publication number
20050232550
Publication date
Oct 20, 2005
Masahiro Nakajima
G02 - OPTICS
Information
Patent Application
Optical connector plug, optical connector adapter and optical conne...
Publication number
20050226568
Publication date
Oct 13, 2005
Masahiro Nakajima
G02 - OPTICS
Information
Patent Application
Optical connector plug and optical connector
Publication number
20050201690
Publication date
Sep 15, 2005
Junji Taira
G02 - OPTICS
Information
Patent Application
Optical connector plug and optical connector
Publication number
20050196106
Publication date
Sep 8, 2005
Junji Taira
G02 - OPTICS
Information
Patent Application
End face polishing machine and end face polishing system
Publication number
20050085170
Publication date
Apr 21, 2005
Seiko Instruments Inc.
Yoshitaka Enomoto
B24 - GRINDING POLISHING
Information
Patent Application
End face polishing machine and end face polishing system
Publication number
20050054269
Publication date
Mar 10, 2005
Seiko Instruments Inc.
Yoshitaka Enomoto
B24 - GRINDING POLISHING
Information
Patent Application
End face polishing apparatus
Publication number
20040171332
Publication date
Sep 2, 2004
Seiko Instruments Inc.
Kazuhiko Arai
B24 - GRINDING POLISHING
Information
Patent Application
End face polishing apparatus
Publication number
20040171336
Publication date
Sep 2, 2004
Seiko Instruments Inc.
Kazuhiko Arai
B24 - GRINDING POLISHING
Information
Patent Application
Jig plate and end face polishing method
Publication number
20040106362
Publication date
Jun 3, 2004
Akira Kume
B24 - GRINDING POLISHING
Information
Patent Application
Optical connector plug, optical connector adapter and optical conne...
Publication number
20040072454
Publication date
Apr 15, 2004
Masahiro Nakajima
G02 - OPTICS
Information
Patent Application
Optical functioning component
Publication number
20040017982
Publication date
Jan 29, 2004
Masahiro Nakajima
G02 - OPTICS
Information
Patent Application
End face polishing apparatus and method of polishing end face
Publication number
20040004710
Publication date
Jan 8, 2004
Kazumasa Katakura
B24 - GRINDING POLISHING
Information
Patent Application
Angle-PC connector
Publication number
20030215191
Publication date
Nov 20, 2003
Junji Taira
G02 - OPTICS
Information
Patent Application
End surface polishing device and end surface polishing method
Publication number
20030176149
Publication date
Sep 18, 2003
Kisaburou Yoshida
B24 - GRINDING POLISHING
Information
Patent Application
End face polishing device
Publication number
20030148713
Publication date
Aug 7, 2003
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Application
End face polishing method
Publication number
20030147599
Publication date
Aug 7, 2003
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Application
Memory control circuit and method for arbitrating memory bus
Publication number
20030084255
Publication date
May 1, 2003
Yoshito Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Endface polishing method and endface polishing apparatus
Publication number
20030073379
Publication date
Apr 17, 2003
Kazumasa Katakura
B24 - GRINDING POLISHING
Information
Patent Application
End face polishing machine
Publication number
20030064662
Publication date
Apr 3, 2003
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Application
End face polishing apparatus
Publication number
20030060147
Publication date
Mar 27, 2003
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Application
End face polishing apparatus
Publication number
20030045216
Publication date
Mar 6, 2003
Kazuhiko Arai
B24 - GRINDING POLISHING
Information
Patent Application
End face polishing apparatus and method
Publication number
20030040263
Publication date
Feb 27, 2003
Kouji Minami
B24 - GRINDING POLISHING
Information
Patent Application
End face polishing machine and end face polishing system
Publication number
20030022608
Publication date
Jan 30, 2003
Yoshitaka Enomoto
B24 - GRINDING POLISHING
Information
Patent Application
Synchronizing signal processing circuit
Publication number
20020168041
Publication date
Nov 14, 2002
Yoshito Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Edge correction circuit
Publication number
20020167614
Publication date
Nov 14, 2002
Kouji Minami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sync signal generator circuit
Publication number
20020051079
Publication date
May 2, 2002
Yoshito Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Circuit for detecting valid range of video signal
Publication number
20020047922
Publication date
Apr 25, 2002
Kouji Minami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
End face polishing apparatus
Publication number
20010041512
Publication date
Nov 15, 2001
Mari Kato
B24 - GRINDING POLISHING
Information
Patent Application
OPTICAL FIBER CONNECTING STRUCTURE AND CONNECTING MEMBER FOR CONNEC...
Publication number
20010038770
Publication date
Nov 8, 2001
Adams & Wilks
MASAHIRO NAKAJIMA
G02 - OPTICS
Information
Patent Application
Universal optical fiber connectors and basic plugs thereof
Publication number
20010012428
Publication date
Aug 9, 2001
Seiko Instruments Inc.
Masahiro Nakajima
G02 - OPTICS