Shigeru Oshima

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for optically transmitting data between rotor and stator...
- Patent number 6,700,947
- Issue date Mar 2, 2004
- Kabushiki Kaisha Toshiba
- Shigeru Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light transmitting and receiving device having optical member with...
- Patent number 6,650,450
- Issue date Nov 18, 2003
- Canon Kabushiki Kaisha
- Kanjo Orino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High resolution optical multiplexing and demultiplexing device in o...
- Patent number 5,917,625
- Issue date Jun 29, 1999
- Kabushiki Kaisha Toshiba
- Masahiro Ogusu
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 5,794,090
- Issue date Aug 11, 1998
- Canon Kabushiki Kaisha
- Shigeru Oshima
- G02 - OPTICS
Information Patent Grant
Two-way optical communication apparatus
- Patent number 5,530,577
- Issue date Jun 25, 1996
- Canon Kabushiki Kaisha
- Kanjo Orino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens wherein at least a portion of the zoom lens moves for foc...
- Patent number 5,515,204
- Issue date May 7, 1996
- Canon Kabushiki Kaisha
- Fumiaki Usui
- G02 - OPTICS
Information Patent Grant
Aperture device with edge reflection dispersement feature and optic...
- Patent number 5,422,697
- Issue date Jun 6, 1995
- Canon Kabushiki Kaisha
- Mitsuru Ichinomiya
- G02 - OPTICS
Information Patent Grant
Image projector
- Patent number 5,267,029
- Issue date Nov 30, 1993
- Katsumi Kurematsu
- G02 - OPTICS
Information Patent Grant
Objective lens having a filter
- Patent number 5,251,068
- Issue date Oct 5, 1993
- Canon Kabushiki Kaisha
- Shigeru Oshima
- G02 - OPTICS
Information Patent Grant
Multicolor projector employing diffraction grating type liquid crys...
- Patent number 5,237,435
- Issue date Aug 17, 1993
- Canon Kabushiki Kaisha
- Katsumi Kurematsu
- G02 - OPTICS
Information Patent Grant
Light blocking device for optical lenses
- Patent number 5,210,645
- Issue date May 11, 1993
- Canon Kabushiki Kaisha
- Kanjo Orino
- G02 - OPTICS
Information Patent Grant
Zoom lens capable of being adjusted for tracking
- Patent number 5,204,779
- Issue date Apr 20, 1993
- Canon Kabushiki Kaisha
- Kazuo Nakata
- G02 - OPTICS
Information Patent Grant
Zoom lens of the internal focus type
- Patent number 5,136,431
- Issue date Aug 4, 1992
- Canon Kabushiki Kaisha
- Chiaki Terasawa
- G02 - OPTICS
Information Patent Grant
Zoom lens barrel
- Patent number 5,091,802
- Issue date Feb 25, 1992
- Canon Kabushiki Kaisha
- Yasunori Imaoka
- G02 - OPTICS
Information Patent Grant
Performance correcting optical assembly for photographic lens for t...
- Patent number 4,976,526
- Issue date Dec 11, 1990
- Canon Kabushiki Kaisha
- Shigeru Oshima
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for optically transmitting data between rotor and stator...
- Publication number 20020015469
- Publication date Feb 7, 2002
- Shigeru Oshima
- G01 - MEASURING TESTING

Shigeru Oshima

Person

Patents Grantslast 30 patents

Apparatus for optically transmitting data between rotor and stator...

Light transmitting and receiving device having optical member with...

High resolution optical multiplexing and demultiplexing device in o...

Zoom lens

Two-way optical communication apparatus

Zoom lens wherein at least a portion of the zoom lens moves for foc...

Aperture device with edge reflection dispersement feature and optic...

Image projector

Objective lens having a filter

Multicolor projector employing diffraction grating type liquid crys...

Light blocking device for optical lenses

Zoom lens capable of being adjusted for tracking

Zoom lens of the internal focus type

Zoom lens barrel

Performance correcting optical assembly for photographic lens for t...

Patents Applicationslast 30 patents

Apparatus for optically transmitting data between rotor and stator...