Membership
Tour
Register
Log in
Shinji Tsukamoto
Follow
Person
Saitama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical fiber and method for producing the same
Patent number
7,050,677
Issue date
May 23, 2006
PENTAX Corporation
Masahiro Fushimi
G02 - OPTICS
Information
Patent Grant
Optical communication device
Patent number
6,996,311
Issue date
Feb 7, 2006
PENTAX Corporation
Masahiro Fushimi
G02 - OPTICS
Information
Patent Grant
Optical device provided with tremble correcting function
Patent number
6,714,356
Issue date
Mar 30, 2004
PENTAX Corporation
Shinji Tsukamoto
G02 - OPTICS
Information
Patent Grant
Binocular and method for manufacturing the same
Patent number
6,424,462
Issue date
Jul 23, 2002
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Focusing device of binocular
Patent number
6,307,673
Issue date
Oct 23, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Optical device provided with correcting function for trembling of f...
Patent number
6,266,190
Issue date
Jul 24, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Optical device provided with correcting function for trembling of f...
Patent number
6,252,713
Issue date
Jun 26, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Optical device provided with correcting function for trembling of f...
Patent number
6,225,613
Issue date
May 1, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Shinji Tsukamoto
G02 - OPTICS
Information
Patent Grant
Tremble correction device
Patent number
6,226,124
Issue date
May 1, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Shigeo Enomoto
G02 - OPTICS
Information
Patent Grant
Tremble preventing device
Patent number
6,208,464
Issue date
Mar 27, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Shinji Tsukamoto
G02 - OPTICS
Information
Patent Grant
Viewing optical instrument having an image stabilizer
Patent number
6,108,134
Issue date
Aug 22, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Mechanism correcting a trembling of focused image
Patent number
6,078,436
Issue date
Jun 20, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Binoculars having hand-vibration compensation system
Patent number
6,067,195
Issue date
May 23, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Observation optical system having hand-vibration compensation system
Patent number
6,057,962
Issue date
May 2, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Binocular having hand-vibration compensation system
Patent number
6,057,963
Issue date
May 2, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Observing equipment having hand-vibration compensation system
Patent number
6,043,934
Issue date
Mar 28, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Binocular having hand-vibration compensation system
Patent number
6,038,072
Issue date
Mar 14, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Binocular having hand-vibration compensation system
Patent number
6,018,420
Issue date
Jan 25, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Ken Hirunuma
G02 - OPTICS
Information
Patent Grant
Lens driving mechanism
Patent number
5,995,762
Issue date
Nov 30, 1999
Asahi Kogaku Kogyo Kabushiki Kaisha
Shigeo Enomoto
G02 - OPTICS
Information
Patent Grant
Electronic measuring apparatus
Patent number
5,991,706
Issue date
Nov 23, 1999
Asahi Kogaku Kogyo Kabushiki Kaisha
Shinji Tsukamoto
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL COMMUNICATION DEVICE
Publication number
20060013535
Publication date
Jan 19, 2006
PENTAX CORPORATION
Masahiro Fushimi
G02 - OPTICS
Information
Patent Application
Optical communication device
Publication number
20050254396
Publication date
Nov 17, 2005
PENTAX CORPORATION
Shinji Tsukamoto
G02 - OPTICS
Information
Patent Application
Two-dimensional position control method and two-dimensional positio...
Publication number
20050090912
Publication date
Apr 28, 2005
PENTAX CORPORATION
Atsushi Ichikawa
G02 - OPTICS
Information
Patent Application
Optical fiber and method for producing the same
Publication number
20040120646
Publication date
Jun 24, 2004
PENTAX CORPORATION
Masahiro Fushimi
G02 - OPTICS
Information
Patent Application
Optical communication device
Publication number
20040114935
Publication date
Jun 17, 2004
PENTAX CORPORATION
Masahiro Fushimi
G02 - OPTICS
Information
Patent Application
Optical device provided with tremble correcting function
Publication number
20020118470
Publication date
Aug 29, 2002
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Shinji Tsukamoto
G02 - OPTICS
Information
Patent Application
Tremble correcting device
Publication number
20010030275
Publication date
Oct 18, 2001
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Shinji Tsukamoto
G02 - OPTICS