Saburo Imamura

Person

Mito, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photosensitive composition for manufacturing optical waveguide, pro...
- Patent number 7,358,036
- Issue date Apr 15, 2008
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Photosensitive composition for manufacturing optical waveguide, pro...
- Patent number 6,933,097
- Issue date Aug 23, 2005
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Photosensitive composition for manufacturing optical waveguide, pro...
- Patent number 6,806,040
- Issue date Oct 19, 2004
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Read-only laminated information recording medium and manufacturing...
- Patent number 6,654,532
- Issue date Nov 25, 2003
- Nippon Telegraph and Telephone Corporation
- Satoru Tomaru
- G11 - INFORMATION STORAGE
Information Patent Grant
Photosensitive composition for manufacturing optical waveguide, pro...
- Patent number 6,537,723
- Issue date Mar 25, 2003
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Optical waveguide device for optical wiring and manufacturing metho...
- Patent number 6,496,624
- Issue date Dec 17, 2002
- Nippon Telegraph and Telephone Corporation
- Makoto Hikita
- G02 - OPTICS
Information Patent Grant
Manufacturing method for optical waveguide device
- Patent number 6,226,429
- Issue date May 1, 2001
- Nippon Telegraph and Telephone Corporation
- Makoto Hikita
- G02 - OPTICS
Information Patent Grant
Packaging platform, optical module using the platform, and methods...
- Patent number 6,222,967
- Issue date Apr 24, 2001
- Nippon Telegraph and Telephone Corporation
- Michiyuki Amano
- G02 - OPTICS
Information Patent Grant
Thermo-optic devices
- Patent number 6,084,050
- Issue date Jul 4, 2000
- Nippon Telegraph & Telephone Corporation
- Naoki Ooba
- G02 - OPTICS
Information Patent Grant
Optical deflector, process for producing the same, and blade for us...
- Patent number 5,999,670
- Issue date Dec 7, 1999
- Nippon Telegraph & Telephone Corporation
- Ryoko Yoshimura
- G02 - OPTICS
Information Patent Grant
Polymeric optical mixtures, polymeric optical materials and polymer...
- Patent number 5,672,672
- Issue date Sep 30, 1997
- Nippon Telegraph & Telephone Corporation
- Michiyuki Amano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photosensitive and high energy beam sensitive resin composition con...
- Patent number 5,158,854
- Issue date Oct 27, 1992
- Nippon Telegraph & Telephone Corporation
- Saburo Imamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Plate plastics optical waveguide
- Patent number 5,062,680
- Issue date Nov 5, 1991
- Nippon Telegraph & Telephone Corporation
- Saburo Imamura
- G02 - OPTICS
Information Patent Grant
Photosensitive resin composition and process for forming photo-resi...
- Patent number 4,702,990
- Issue date Oct 27, 1987
- Nippon Telegraph & Telephone Corporation
- Akinobu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pattern forming material of a siloxane polymer
- Patent number 4,564,579
- Issue date Jan 14, 1986
- Nippon Telegraph & Telephone Public Corporation
- Masao Morita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pattern forming material and method for forming pattern therewith
- Patent number 4,507,384
- Issue date Mar 26, 1985
- Nippon Telegraph & Telephone Public Corporation
- Masao Morita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for forming micropattern
- Patent number 4,426,247
- Issue date Jan 17, 1984
- Nippon Telegraph & Telephone Public Corporation
- Toshiaki Tamamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming a negative resist pattern
- Patent number 4,286,049
- Issue date Aug 25, 1981
- Nippon Telegraph & Telephone Public Corporation
- Saburo Imamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Photosensitive composition for manufacturing optical waveguide, pro...
- Publication number 20040175650
- Publication date Sep 9, 2004
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photosensitive composition for manufacturing optical waveguide, pro...
- Publication number 20040175655
- Publication date Sep 9, 2004
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photosensitive composition for manufacturing optical waveguide, pro...
- Publication number 20040175651
- Publication date Sep 9, 2004
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photosensitive composition for manufacturing optical waveguide, pro...
- Publication number 20030148228
- Publication date Aug 7, 2003
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical fiber coupler receptacle member
- Publication number 20030012518
- Publication date Jan 16, 2003
- NTT ADVANCED TECHNOLOGY CORPORATION
- Satoru Tomaru
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING AN OPTICAL WAVEGUIDE
- Publication number 20010055461
- Publication date Dec 27, 2001
- SATORU TOMARU
- G02 - OPTICS

Saburo Imamura

Person

Patents Grantslast 30 patents

Photosensitive composition for manufacturing optical waveguide, pro...

Photosensitive composition for manufacturing optical waveguide, pro...

Photosensitive composition for manufacturing optical waveguide, pro...

Read-only laminated information recording medium and manufacturing...

Photosensitive composition for manufacturing optical waveguide, pro...

Optical waveguide device for optical wiring and manufacturing metho...

Manufacturing method for optical waveguide device

Packaging platform, optical module using the platform, and methods...

Thermo-optic devices

Optical deflector, process for producing the same, and blade for us...

Polymeric optical mixtures, polymeric optical materials and polymer...

Photosensitive and high energy beam sensitive resin composition con...

Plate plastics optical waveguide

Photosensitive resin composition and process for forming photo-resi...

Pattern forming material of a siloxane polymer

Pattern forming material and method for forming pattern therewith

Method for forming micropattern

Method of forming a negative resist pattern

Patents Applicationslast 30 patents

Photosensitive composition for manufacturing optical waveguide, pro...

Photosensitive composition for manufacturing optical waveguide, pro...

Photosensitive composition for manufacturing optical waveguide, pro...

Photosensitive composition for manufacturing optical waveguide, pro...

Optical fiber coupler receptacle member

METHOD FOR PRODUCING AN OPTICAL WAVEGUIDE