Katsuhiko Suwa

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Moriguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Illumination device and illuminated input device
- Patent number 7,086,768
- Issue date Aug 8, 2006
- Matsushita Electric Industrial Co., Ltd.
- Katsuhiko Suwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device system with detachable computer
- Patent number 6,883,048
- Issue date Apr 19, 2005
- Matsushita Electric Industrial Co., Ltd.
- Katsuhiko Suwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enthalpy calculator unit
- Patent number 4,672,561
- Issue date Jun 9, 1987
- Matsushita Electric Industrial Co., Ltd.
- Akifumi Katayama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Illumination device and illuminated input device
- Publication number 20040257829
- Publication date Dec 23, 2004
- Katsuhiko Suwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic device system with detachable computer
- Publication number 20040034729
- Publication date Feb 19, 2004
- Katsuhiko Suwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Liquid crystal display unit
- Publication number 20040027325
- Publication date Feb 12, 2004
- Katsuhiko Suwa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS