Katsuhiko Tochihara

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Miyagi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Input device and portable electronic device using same
- Patent number 6,810,265
- Issue date Oct 26, 2004
- Alps Electric Co., Ltd.
- Katsuhiko Tochihara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device having deflection detecting elements
- Patent number 6,484,119
- Issue date Nov 19, 2002
- Alps Electric Co., Ltd.
- Kazuo Kaneo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electric apparatus capable of turning off a power supply circuit au...
- Patent number 6,291,910
- Issue date Sep 18, 2001
- Alps Electric Co., Ltd.
- Toshiharu Mori
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Input device and portable electronic device using same
- Publication number 20010021658
- Publication date Sep 13, 2001
- Alps Electric Co., Ltd.
- Katsuhiko Tochihara
- G06 - COMPUTING CALCULATING COUNTING