Katsumi Kato

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Input device which allows button input operation and coordinate inp...
- Patent number RE41443
- Issue date Jul 20, 2010
- Alps Electric Co., Ltd.
- Katsumi Kato
- 345 - Computer graphics processing and selective visual display systems
Information Patent Grant
Input apparatus for performing input operation corresponding to ind...
- Patent number 7,312,790
- Issue date Dec 25, 2007
- Alps Electric Co., Ltd.
- Tadamitsu Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controller capable of operating plural operation objects by switchi...
- Patent number 6,761,315
- Issue date Jul 13, 2004
- Alps Electric Co., Ltd.
- Katsumi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device which allows button input operation and coordinate inp...
- Patent number 6,704,005
- Issue date Mar 9, 2004
- Alps Electric Co., Ltd.
- Katsumi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device of detecting acceleration
- Patent number 6,580,415
- Issue date Jun 17, 2003
- Alps Electric Co., Ltd.
- Katsumi Kato
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INPUT DEVICE
- Publication number 20100259495
- Publication date Oct 14, 2010
- Alps Electric Co., Ltd.
- Hiroshi Shigetaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Input apparatus for performing input operation corresponding to ind...
- Publication number 20030030628
- Publication date Feb 13, 2003
- Alps Electric Co., Ltd.
- Tadamitsu Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Input device which allows button input operation and coordinate inp...
- Publication number 20020021280
- Publication date Feb 21, 2002
- Alps Electric Co., Ltd.
- Katsumi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Controller capable of operating plural operation objects by switchi...
- Publication number 20020020749
- Publication date Feb 21, 2002
- Alps Electric Co., Ltd.
- Katsumi Kato
- G06 - COMPUTING CALCULATING COUNTING