Kiyohide Wakao

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light source system having an optimized setting for d...
- Patent number 5,987,044
- Issue date Nov 16, 1999
- Fujitsu Limited
- Tetsufumi Odagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical processing device operating in a wavelength-synchronized mo...
- Patent number 5,715,075
- Issue date Feb 3, 1998
- Fujitsu Limited
- Kazuhiro Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical processing device operating in a wavelength-synchronized mo...
- Patent number 5,657,144
- Issue date Aug 12, 1997
- Fujitsu Limited
- Kazuhiro Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveguide having a variable refractive index and an optical...
- Patent number 5,179,615
- Issue date Jan 12, 1993
- Fujitsu Limited
- Kazuhiro Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser
- Patent number 4,726,031
- Issue date Feb 16, 1988
- Fujitsu Limited
- Kiyohide Wakao
- H01 - BASIC ELECTRIC ELEMENTS