Hirokazu Hirayama

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compile type knowledge processing tool, a high-speed inference meth...
- Patent number 5,297,239
- Issue date Mar 22, 1994
- Hitachi, Ltd.
- Kenichi Kurosawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for storing restart address of microprogram, determining the...
- Patent number 5,146,569
- Issue date Sep 8, 1992
- Hitachi, Ltd.
- Shinichiro Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Suspended instruction restart processing system based on a checkpoi...
- Patent number 5,003,458
- Issue date Mar 26, 1991
- Hitachi, Ltd.
- Shinichiro Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for performing floating point arithmetic operations and r...
- Patent number 4,839,846
- Issue date Jun 13, 1989
- Hitachi, Ltd.
- Kenji Hirose
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bit slice multiplication circuit
- Patent number 4,811,269
- Issue date Mar 7, 1989
- Hitachi, Ltd.
- Kenji Hirose
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DATA DISPLAY METHOD AND DATA DISPLAY SYSTEM
- Publication number 20120229393
- Publication date Sep 13, 2012
- Hitachi, Ltd
- Hirokazu Hirayama
- G06 - COMPUTING CALCULATING COUNTING