Koji Tsukamoto

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Document classification program, vector transformation program, lex...
- Patent number 7,469,240
- Issue date Dec 23, 2008
- Fujitsu Limited
- Koji Tsukamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Case classification apparatus and method
- Patent number 7,370,024
- Issue date May 6, 2008
- Fujitsu Limited
- Koji Tsukamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical waveguide structure and optical module
- Patent number 7,359,594
- Issue date Apr 15, 2008
- Fujitsu Limited
- Motoyuki Nishizawa
- G02 - OPTICS
Information Patent Grant
Apparatus for retrieving information using reference reason of docu...
- Patent number 7,197,697
- Issue date Mar 27, 2007
- Fujitsu Limited
- Koji Tsukamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical transmission device with optical waveguide coupled to optic...
- Patent number 7,099,534
- Issue date Aug 29, 2006
- Fujitsu Limited
- Masayuki Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical element, optical transmission unit and optical transmission...
- Patent number 7,071,458
- Issue date Jul 4, 2006
- Fujitsu Limited
- Koji Tsukamoto
- G02 - OPTICS
Information Patent Grant
Optical parts coupling structure, method of manufacturing the same,...
- Patent number 7,043,111
- Issue date May 9, 2006
- Fujitsu Limited
- Yukiko Ikarashi
- G02 - OPTICS
Information Patent Grant
Optical parts coupling structure, method of manufacturing the same,...
- Patent number 6,980,718
- Issue date Dec 27, 2005
- Fujitsu Limited
- Yukiko Ikarashi
- G02 - OPTICS
Information Patent Grant
Halogen-free, flame-retardant insulating epoxy resin composition an...
- Patent number 6,916,539
- Issue date Jul 12, 2005
- Fujitsu Limited
- Nawalage Florence Cooray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Evaluation apparatus with voting system, evaluation method with vot...
- Patent number 6,739,508
- Issue date May 25, 2004
- Fujitsu Limited
- Akira Ushioda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical circuit system and components of same
- Patent number 6,693,736
- Issue date Feb 17, 2004
- Fujitsu Limited
- Tetsuzo Yoshimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method accumulating cases to be learned
- Patent number 6,549,752
- Issue date Apr 15, 2003
- Fujitsu Limited
- Koji Tsukamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical deflecting element, optical switch module, light signal swi...
- Patent number 6,504,966
- Issue date Jan 7, 2003
- Fujitsu Limited
- Masayuki Kato
- G02 - OPTICS
Information Patent Grant
Composition of epoxy resin, curing agent, phosphate of resorcinol,...
- Patent number 6,486,235
- Issue date Nov 26, 2002
- Fujitsu Limited
- Nawalage Florence Cooray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical circuit device, its manufacturing process and a multilayer...
- Patent number 6,338,975
- Issue date Jan 15, 2002
- Fujitsu Limited
- Tetsuzo Yoshimura
- G02 - OPTICS
Information Patent Grant
Optical circuit system and components of same technical field
- Patent number 6,215,585
- Issue date Apr 10, 2001
- Fujitsu Limited
- Tetsuzo Yoshimura
- G02 - OPTICS
Information Patent Grant
Method of producing optical waveguide system, optical device and op...
- Patent number 6,081,632
- Issue date Jun 27, 2000
- Fujitsu Limited
- Tetsuzo Yoshimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of coupling optical parts and method of forming a mirror
- Patent number 6,017,681
- Issue date Jan 25, 2000
- Fujitsu Limited
- Koji Tsukamoto
- G02 - OPTICS
Information Patent Grant
Optical circuit device, its manufacturing process and a multilayer...
- Patent number 5,917,980
- Issue date Jun 29, 1999
- Fujitsu Limited
- Tetsuzo Yoshimura
- G02 - OPTICS
Information Patent Grant
Method of forming a mirror in a waveguide
- Patent number 5,902,715
- Issue date May 11, 1999
- Fujitsu Limited
- Koji Tsukamoto
- G02 - OPTICS
Information Patent Grant
Refractive index imaging material
- Patent number 5,861,444
- Issue date Jan 19, 1999
- Fujitsu Limited
- Koji Tsukamoto
- G02 - OPTICS
Information Patent Grant
Active optical circuit sheet or active optical circuit board, activ...
- Patent number 5,835,646
- Issue date Nov 10, 1998
- Fujitsu Limited
- Tetsuzo Yoshimura
- G02 - OPTICS
Information Patent Grant
Optical integrated circuit, optical circuit waveguide device and pr...
- Patent number 5,818,983
- Issue date Oct 6, 1998
- Fujitsu Limited
- Tetsuzo Yoshimura
- G02 - OPTICS
Information Patent Grant
Optical circuit system capable of producing optical signal having a...
- Patent number 5,757,989
- Issue date May 26, 1998
- Fujitsu Limited
- Tetsuzo Yoshimura
- G02 - OPTICS
Information Patent Grant
Method of coupling optical parts and refractive index imaging material
- Patent number 5,658,966
- Issue date Aug 19, 1997
- Fujitsu Limited
- Koji Tsukamoto
- G02 - OPTICS
Information Patent Grant
Method of coupling optical parts and refractive index imaging material
- Patent number 5,581,646
- Issue date Dec 3, 1996
- Fujitsu Limited
- Koji Tsukamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PROGRESS INFORMATION OUTPUT METHOD, MEDIUM STORING PROGRESS INFORMA...
- Publication number 20100010990
- Publication date Jan 14, 2010
- FUJITSU LIMITED
- Koji Tsukamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Document classification program, vector transformation program, lex...
- Publication number 20060294099
- Publication date Dec 28, 2006
- FUJITSU LIMITED
- Koji Tsukamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical parts coupling structure, method of manufacturing the same,...
- Publication number 20060029321
- Publication date Feb 9, 2006
- FUJITSU LIMITED
- Yukiko Ikarashi
- G02 - OPTICS
Information Patent Application
Case classification apparatus and method
- Publication number 20050246300
- Publication date Nov 3, 2005
- FUJITSU LIMITED
- Koji Tsukamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical element, optical transmission unit and optical transmission...
- Publication number 20050218305
- Publication date Oct 6, 2005
- FUJITSU LIMITED
- Koji Tsukamoto
- G02 - OPTICS
Information Patent Application
Optical waveguide structure and optical module
- Publication number 20050058399
- Publication date Mar 17, 2005
- FUJITSU LIMITED
- Motoyuki Nishizawa
- G02 - OPTICS
Information Patent Application
Optical parts coupling structure, method of manufacturing the same,...
- Publication number 20030223692
- Publication date Dec 4, 2003
- FUJITSU LIMITED
- Yukiko Ikarashi
- G02 - OPTICS
Information Patent Application
HALOGEN-FREE, FLAME-RETARDANT INSULATING EPOXY RESIN COMPOSITION AN...
- Publication number 20030211328
- Publication date Nov 13, 2003
- FUJITSU LIMITED
- Nawalage Florence Cooray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Optical transmission device with optical waveguide coupled to optic...
- Publication number 20020197010
- Publication date Dec 26, 2002
- FUJITSU LIMITED
- Masayuki Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical deflecting element, optical switch module, light signal swi...
- Publication number 20020114556
- Publication date Aug 22, 2002
- Masayuki Kato
- G02 - OPTICS
Information Patent Application
Apparatus and method accumulating cases to be learned
- Publication number 20020102526
- Publication date Aug 1, 2002
- FUJITSU LIMITED
- Koji Tsukamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Evaluation apparatus with voting system, evaluation method with vot...
- Publication number 20020038819
- Publication date Apr 4, 2002
- Akira Ushioda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Halogen-free, flame-retardant insulating epoxy resin composition an...
- Publication number 20010049009
- Publication date Dec 6, 2001
- Nawalage Florence Cooray
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Koji Tsukamoto

Person

Patents Grantslast 30 patents

Document classification program, vector transformation program, lex...

Case classification apparatus and method

Optical waveguide structure and optical module

Apparatus for retrieving information using reference reason of docu...

Optical transmission device with optical waveguide coupled to optic...

Optical element, optical transmission unit and optical transmission...

Optical parts coupling structure, method of manufacturing the same,...

Optical parts coupling structure, method of manufacturing the same,...

Halogen-free, flame-retardant insulating epoxy resin composition an...

Evaluation apparatus with voting system, evaluation method with vot...

Optical circuit system and components of same

Apparatus and method accumulating cases to be learned

Optical deflecting element, optical switch module, light signal swi...

Composition of epoxy resin, curing agent, phosphate of resorcinol,...

Optical circuit device, its manufacturing process and a multilayer...

Optical circuit system and components of same technical field

Method of producing optical waveguide system, optical device and op...

Method of coupling optical parts and method of forming a mirror

Optical circuit device, its manufacturing process and a multilayer...

Method of forming a mirror in a waveguide

Refractive index imaging material

Active optical circuit sheet or active optical circuit board, activ...

Optical integrated circuit, optical circuit waveguide device and pr...

Optical circuit system capable of producing optical signal having a...

Method of coupling optical parts and refractive index imaging material

Method of coupling optical parts and refractive index imaging material

Patents Applicationslast 30 patents

PROGRESS INFORMATION OUTPUT METHOD, MEDIUM STORING PROGRESS INFORMA...

Document classification program, vector transformation program, lex...

Optical parts coupling structure, method of manufacturing the same,...

Case classification apparatus and method

Optical element, optical transmission unit and optical transmission...

Optical waveguide structure and optical module

Optical parts coupling structure, method of manufacturing the same,...

HALOGEN-FREE, FLAME-RETARDANT INSULATING EPOXY RESIN COMPOSITION AN...

Optical transmission device with optical waveguide coupled to optic...

Optical deflecting element, optical switch module, light signal swi...

Apparatus and method accumulating cases to be learned

Evaluation apparatus with voting system, evaluation method with vot...

Halogen-free, flame-retardant insulating epoxy resin composition an...