Ariko Kawasaki

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Patents Grantslast 30 patents

Information Patent Grant
Electronic document circulating system
- Patent number 6,622,162
- Issue date Sep 16, 2003
- Hitachi, Ltd.
- Ariko Kawasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic document circulating system
- Patent number 6,279,031
- Issue date Aug 21, 2001
- Hitachi, Ltd.
- Ariko Kawasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic document circulating system
- Patent number 5,848,248
- Issue date Dec 8, 1998
- Hitachi, Ltd.
- Ariko Kawasaki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic document circulating system
- Publication number 20010047371
- Publication date Nov 29, 2001
- Ariko Kawasaki
- G06 - COMPUTING CALCULATING COUNTING