Tooru Takahashi

Person

Tsukuba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical resin composition, optical resin material using the same, o...
- Patent number 9,012,028
- Issue date Apr 21, 2015
- Hitachi Chemical Company, Ltd.
- Tooru Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical resin composition, optical resin material using the same, o...
- Patent number 8,859,683
- Issue date Oct 14, 2014
- Hitachi Chemical Company, Ltd.
- Tooru Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical resin composition, optical resin material using the same, o...
- Patent number 8,653,200
- Issue date Feb 18, 2014
- Hitachi Chemical Co., Ltd.
- Tooru Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mechanism for converting rotary motion into linear motion
- Patent number 8,011,264
- Issue date Sep 6, 2011
- Hitachi, Ltd.
- Isamu Tsubono
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Power steering apparatus
- Patent number 7,584,816
- Issue date Sep 8, 2009
- Hitachi, Ltd.
- Ayumu Miyajima
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Polymeric optical waveguide film
- Patent number 7,373,064
- Issue date May 13, 2008
- Hitachi Chemical Co., Ltd.
- Masatoshi Yamaguchi
- G02 - OPTICS
Information Patent Grant
Polymeric optical waveguide film
- Patent number 7,162,134
- Issue date Jan 9, 2007
- Hitachi Chemical Co., Ltd.
- Masatoshi Yamaguchi
- G02 - OPTICS
Information Patent Grant
Method for preparing optical device by dicing
- Patent number 7,109,053
- Issue date Sep 19, 2006
- Hitachi Chemical Co., Ltd.
- Toshihiro Kuroda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical waveguide member and optical module
- Patent number 7,054,523
- Issue date May 30, 2006
- Hitachi, Ltd.
- Makoto Takahashi
- G02 - OPTICS
Information Patent Grant
Optical waveguide and method for preparing the same
- Patent number 6,810,189
- Issue date Oct 26, 2004
- Hitachi, Ltd.
- Tatemi Ido
- G02 - OPTICS
Information Patent Grant
Method and apparatus for display control
- Patent number 5,347,624
- Issue date Sep 13, 1994
- Hitachi, Ltd.
- Katsuya Takanashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Nuclear power facilities
- Patent number 5,087,408
- Issue date Feb 11, 1992
- Kenji Tominaga
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear power facilities
- Patent number 5,011,652
- Issue date Apr 30, 1991
- Hitachi, Ltd.
- Kenji Tominaga
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RESIN COMPOSITION, OPTICAL RESIN MATERIAL USING THE SAME, O...
- Publication number 20140023799
- Publication date Jan 23, 2014
- Hitachi Chemical Company, Ltd.
- Tooru Takahashi
- G02 - OPTICS
Information Patent Application
OPTICAL RESIN COMPOSITION, OPTICAL RESIN MATERIAL USING THE SAME, O...
- Publication number 20120120347
- Publication date May 17, 2012
- Tooru Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical resin composition, optical resin material using the same, o...
- Publication number 20100247940
- Publication date Sep 30, 2010
- Hitachi Chemical Co., Ltd.
- Tooru Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIC OPTICAL WAVEGUIDE FILM
- Publication number 20060291790
- Publication date Dec 28, 2006
- HITACHI CHEMICAL CO., Ltd.
- Masatoshi YAMAGUCHI
- G02 - OPTICS
Information Patent Application
Optical waveguide and method for preparing the same
- Publication number 20060204197
- Publication date Sep 14, 2006
- Nobuo Miyadera
- G02 - OPTICS
Information Patent Application
Mechanism for converting rotary motion into linear motion
- Publication number 20060117888
- Publication date Jun 8, 2006
- Isamu Tsubono
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Power steering apparatus
- Publication number 20060027418
- Publication date Feb 9, 2006
- Ayumu Miyajima
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Mechanism for converting rotary motion into linear motion
- Publication number 20050247150
- Publication date Nov 10, 2005
- Isamu Tsubono
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Polymeric optical waveguide film
- Publication number 20050002631
- Publication date Jan 6, 2005
- Hitachi Chemical Co., Ltd.
- Masatoshi Yamaguchi
- G02 - OPTICS
Information Patent Application
Method for preparing optical device and optical device
- Publication number 20040218883
- Publication date Nov 4, 2004
- Hitachi Chemical Co., Ltd.
- Toshihiro Kuroda
- G02 - OPTICS
Information Patent Application
Optical waveguide member and optical module
- Publication number 20040076359
- Publication date Apr 22, 2004
- Makoto Takahashi
- G02 - OPTICS
Information Patent Application
Optical waveguide and method for preparing the same
- Publication number 20030194192
- Publication date Oct 16, 2003
- HITACHI, LTD.
- Tatemi Ido
- G02 - OPTICS
Information Patent Application
Optical element, method for the production thereof and optical module
- Publication number 20030054184
- Publication date Mar 20, 2003
- HITACHI CHEMICAL CO., Ltd.
- Nobuo Miyadera
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Tooru Takahashi

Person

Patents Grantslast 30 patents

Optical resin composition, optical resin material using the same, o...

Optical resin composition, optical resin material using the same, o...

Optical resin composition, optical resin material using the same, o...

Mechanism for converting rotary motion into linear motion

Power steering apparatus

Polymeric optical waveguide film

Polymeric optical waveguide film

Method for preparing optical device by dicing

Optical waveguide member and optical module

Optical waveguide and method for preparing the same

Method and apparatus for display control

Nuclear power facilities

Nuclear power facilities

Patents Applicationslast 30 patents

OPTICAL RESIN COMPOSITION, OPTICAL RESIN MATERIAL USING THE SAME, O...

OPTICAL RESIN COMPOSITION, OPTICAL RESIN MATERIAL USING THE SAME, O...

Optical resin composition, optical resin material using the same, o...

POLYMERIC OPTICAL WAVEGUIDE FILM

Optical waveguide and method for preparing the same

Mechanism for converting rotary motion into linear motion

Power steering apparatus

Mechanism for converting rotary motion into linear motion

Polymeric optical waveguide film

Method for preparing optical device and optical device

Optical waveguide member and optical module

Optical waveguide and method for preparing the same

Optical element, method for the production thereof and optical module