Itsuo Tanuma

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image display device
- Patent number 7,646,358
- Issue date Jan 12, 2010
- Bridgestone Corporation
- Reiji Hattori
- G02 - OPTICS
Information Patent Grant
Electromagnetic-wave shielding and light transmitting plate and man...
- Patent number 7,560,135
- Issue date Jul 14, 2009
- Bridgestone Corporation
- Hidefumi Kotsubo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image display device and method
- Patent number 7,321,459
- Issue date Jan 22, 2008
- Bridgestone Corporation
- Yoshitomo Masuda
- G02 - OPTICS
Information Patent Grant
Organic dye-sensitized metal oxide semiconductor electrode and its...
- Patent number 7,118,936
- Issue date Oct 10, 2006
- Bridgestone Corporation
- Taichi Kobayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electromagnetic-wave shielding and light transmitting plate and man...
- Patent number 6,882,091
- Issue date Apr 19, 2005
- Bridgestone Corporation
- Hidefumi Kotsubo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display panel and method of manufacturing electromagnetic-wave shie...
- Patent number 6,506,090
- Issue date Jan 14, 2003
- Bridgestone Corporation
- Hidefumi Kotsubo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light transmission tubes
- Patent number 6,278,827
- Issue date Aug 21, 2001
- Bridgestone Corporation
- Hideo Sugiyama
- G02 - OPTICS
Information Patent Grant
Light transmitting tube
- Patent number 6,236,797
- Issue date May 22, 2001
- Bridgestone Corporation
- Atsushi Hotta
- G02 - OPTICS
Information Patent Grant
Optical transmission tube and method for making the same
- Patent number 6,169,836
- Issue date Jan 2, 2001
- Bridgestone Corporation
- Hideo Sugiyama
- G02 - OPTICS
Information Patent Grant
Waterproof lighting apparatus
- Patent number 6,030,108
- Issue date Feb 29, 2000
- Bridgestone Corporation
- Minoru Ishiharada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical transmission tube, making method, and linear illuminant system
- Patent number 5,982,969
- Issue date Nov 9, 1999
- Bridgestone Corporation
- Hideo Sugiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Branched type light transmission system
- Patent number 5,933,560
- Issue date Aug 3, 1999
- Bridgestone Corporation
- Minoru Ishiharada
- G02 - OPTICS
Information Patent Grant
Laminated glass
- Patent number 5,759,698
- Issue date Jun 2, 1998
- Bridgestone Corporation
- Itsuo Tanuma
- B32 - LAYERED PRODUCTS
Information Patent Grant
Light scattering material
- Patent number 5,744,534
- Issue date Apr 28, 1998
- Bridgestone Corporation
- Minoru Ishiharada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical waveguide tube
- Patent number 5,737,471
- Issue date Apr 7, 1998
- Bridgestone Corporation
- Hideo Sugiyama
- G02 - OPTICS
Information Patent Grant
Optical waveguide tube
- Patent number 5,692,088
- Issue date Nov 25, 1997
- Bridgestone Corporation
- Minoru Ishiharada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical waveguide tube and method of making
- Patent number 5,684,913
- Issue date Nov 4, 1997
- Bridgestone Corporation
- Hideo Sugiyama
- G02 - OPTICS
Information Patent Grant
Light guide and method for making
- Patent number 5,681,611
- Issue date Oct 28, 1997
- Bridgestone Corporation
- Masato Yoshikawa
- G02 - OPTICS
Information Patent Grant
Optical waveguide hose
- Patent number 5,638,480
- Issue date Jun 10, 1997
- Bridgestone Corporation
- Minoru Ishiharada
- G02 - OPTICS
Information Patent Grant
Laminated glass and preparation thereof
- Patent number 5,632,835
- Issue date May 27, 1997
- Bridgestone Corporation
- Hideyuki Niwa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Light guide comprising a methacrylic or acrylic acid resin core and...
- Patent number 5,557,702
- Issue date Sep 17, 1996
- Bridgestone Corporation
- Masato Yoshikawa
- G02 - OPTICS
Information Patent Grant
Surface treatment of fluoropolymer members and preparation of compo...
- Patent number 5,425,832
- Issue date Jun 20, 1995
- Bridgestone Corporation
- Yukihiro Kusano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
UV-ray absorbing sandwich glass comprising a specific thermosetting...
- Patent number 5,372,887
- Issue date Dec 13, 1994
- Bridgestone Corporation
- Masashi Segawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Transparent films and laminates having the same
- Patent number 5,352,530
- Issue date Oct 4, 1994
- Bridgestone Corporation
- Itsuo Tanuma
- B32 - LAYERED PRODUCTS
Information Patent Grant
Optical waveguide hose
- Patent number 5,333,227
- Issue date Jul 26, 1994
- Bridgestone Corporation
- Minoru Ishiharada
- G02 - OPTICS
Information Patent Grant
Sandwich glass
- Patent number 5,094,918
- Issue date Mar 10, 1992
- Bridgestone Corporation
- Hideyuki Niwa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of fitting an impact-resisting anti-lacerative window unit
- Patent number 5,085,721
- Issue date Feb 4, 1992
- Bridgestone Corporation
- Itsuo Tanuma
- B32 - LAYERED PRODUCTS
Information Patent Grant
White board
- Patent number 4,996,110
- Issue date Feb 26, 1991
- Bridgestone Corporation
- Itsuo Tanuma
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Impact-resisting anti-lacerative window units
- Patent number 4,945,002
- Issue date Jul 31, 1990
- Bridgestone Corporation
- Itsuo Tanuma
- B32 - LAYERED PRODUCTS
Information Patent Grant
Films from ethylene vinyl acetate polymer and triallyl isocyanurate
- Patent number 4,935,470
- Issue date Jun 19, 1990
- Bridgestone Corporation
- Itsuo Tanuma
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Image display device and substrate stacking apparatus used for manu...
- Publication number 20070052666
- Publication date Mar 8, 2007
- Itsuo Tanuma
- G02 - OPTICS
Information Patent Application
Image display
- Publication number 20060087489
- Publication date Apr 27, 2006
- Ryou Sakurai
- G02 - OPTICS
Information Patent Application
Orientated carbon nanotube composite, process for producing orienta...
- Publication number 20060061011
- Publication date Mar 23, 2006
- Masami Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Image display apparatus and method
- Publication number 20060033849
- Publication date Feb 16, 2006
- Yoshitomo Masuda
- G02 - OPTICS
Information Patent Application
Image display device
- Publication number 20050285500
- Publication date Dec 29, 2005
- Reiji Hattori
- G02 - OPTICS
Information Patent Application
Linear light emitter and method of manufacturing the light emitter
- Publication number 20050189545
- Publication date Sep 1, 2005
- Bridgestone Corporation
- Hare Tazawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Organic dye-sensitized metal oxide semiconductor electrode and its...
- Publication number 20040248394
- Publication date Dec 9, 2004
- Taichi Kobayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Electromagnetic-wave shielding and light transmitting plate and man...
- Publication number 20040214503
- Publication date Oct 28, 2004
- Bridgestone Corporation
- Hidefumi Kotsubo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electromagnetic-wave shielding and light transmitting plate and man...
- Publication number 20040214502
- Publication date Oct 28, 2004
- Bridgestone Corporation
- Hidefumi Kotsubo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Display panel and method of manufacturing electromagnetic-wave shie...
- Publication number 20020039004
- Publication date Apr 4, 2002
- Bridgestone Corporation
- Hidefumi Kotsubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing light transmission tubes
- Publication number 20010016105
- Publication date Aug 23, 2001
- Hideo Sugiyama
- G02 - OPTICS

Itsuo Tanuma

Person

Patents Grantslast 30 patents

Image display device

Electromagnetic-wave shielding and light transmitting plate and man...

Image display device and method

Organic dye-sensitized metal oxide semiconductor electrode and its...

Electromagnetic-wave shielding and light transmitting plate and man...

Display panel and method of manufacturing electromagnetic-wave shie...

Light transmission tubes

Light transmitting tube

Optical transmission tube and method for making the same

Waterproof lighting apparatus

Optical transmission tube, making method, and linear illuminant system

Branched type light transmission system

Laminated glass

Light scattering material

Optical waveguide tube

Optical waveguide tube

Optical waveguide tube and method of making

Light guide and method for making

Optical waveguide hose

Laminated glass and preparation thereof

Light guide comprising a methacrylic or acrylic acid resin core and...

Surface treatment of fluoropolymer members and preparation of compo...

UV-ray absorbing sandwich glass comprising a specific thermosetting...

Transparent films and laminates having the same

Optical waveguide hose

Sandwich glass

Method of fitting an impact-resisting anti-lacerative window unit

White board

Impact-resisting anti-lacerative window units

Films from ethylene vinyl acetate polymer and triallyl isocyanurate

Patents Applicationslast 30 patents

Image display device and substrate stacking apparatus used for manu...

Image display

Orientated carbon nanotube composite, process for producing orienta...

Image display apparatus and method

Image display device

Linear light emitter and method of manufacturing the light emitter

Organic dye-sensitized metal oxide semiconductor electrode and its...

Electromagnetic-wave shielding and light transmitting plate and man...

Electromagnetic-wave shielding and light transmitting plate and man...

Display panel and method of manufacturing electromagnetic-wave shie...

Method of manufacturing light transmission tubes