Noriyuki Takahashi

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Sakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic discussion system for exchanging information among users...
- Patent number 6,594,652
- Issue date Jul 15, 2003
- Hitachi, Ltd.
- Yoshiaki Sunaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic conference system
- Patent number 6,101,532
- Issue date Aug 8, 2000
- Hitachi, Ltd.
- Takashi Horibe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic discussion system for exchanging information among users
- Patent number 6,094,675
- Issue date Jul 25, 2000
- Hitachi, Ltd.
- Yoshiaki Sunaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computerized method of creating a convenient dictionary representin...
- Patent number 5,375,237
- Issue date Dec 20, 1994
- Hitachi, Ltd.
- Kazuaki Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database generation management method and system
- Patent number 5,185,887
- Issue date Feb 9, 1993
- Hitachi, Ltd.
- Noriyuki Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for supporting of making formatted document
- Patent number 5,144,555
- Issue date Sep 1, 1992
- Hitachi, Ltd.
- Masato Takadachi
- G06 - COMPUTING CALCULATING COUNTING