Toshinori Kajiura

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Access control system
- Patent number 7,035,850
- Issue date Apr 25, 2006
- Hitachi, Ltd.
- Masato Arai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sheet-recognizing machine
- Patent number 7,003,179
- Issue date Feb 21, 2006
- Hitachi, Ltd.
- Akihiro Kawaoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printer and computer system with detachable built-in printer
- Patent number 5,559,932
- Issue date Sep 24, 1996
- Hitachi, Ltd.
- Tetsuo Machida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shading apparatus for displaying three dimensional objects
- Patent number 4,709,231
- Issue date Nov 24, 1987
- Hitachi, Ltd.
- Toru Sakaibara
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Sheet-recognizing machine
- Publication number 20020003901
- Publication date Jan 10, 2002
- Akihiro Kawaoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Access control system
- Publication number 20010025311
- Publication date Sep 27, 2001
- Masato Arai
- G06 - COMPUTING CALCULATING COUNTING