Hisaya Keida

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Output buffer circuit, input buffer circuit and bi-directional buff...
- Patent number 5,532,621
- Issue date Jul 2, 1996
- Kawasaki Steel Corporation
- Kenichiro Kobayashi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Programmable logic device
- Patent number 5,202,592
- Issue date Apr 13, 1993
- Kawasaki Steel Corporation
- Masato Yoneda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Coincidence extendable programmable logic device
- Patent number 5,003,202
- Issue date Mar 26, 1991
- Kawasaki Steel Corporation
- Hisaya Keida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Programmable logic device
- Patent number 4,963,770
- Issue date Oct 16, 1990
- Kawasaki Steel Corporation
- Hisaya Keida
- H03 - BASIC ELECTRONIC CIRCUITRY