Shigeru Sugamori

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Patents Grantslast 30 patents

Information Patent Grant
IC Tester
- Patent number 4,497,056
- Issue date Jan 29, 1985
- Takeda Riken Co. Ltd.
- Shigeru Sugamori
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor memory device test apparatus
- Patent number 4,414,665
- Issue date Nov 8, 1983
- Nippon Telegraph and Telephone Public Corp.
- Kenji Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Logical waveform generator
- Patent number 4,310,802
- Issue date Jan 12, 1982
- Nippon Telegraph & Telephone Public Corp.
- Yoshichika Ichimiya
- G01 - MEASURING TESTING
Information Patent Grant
High speed data logical comparison device
- Patent number 4,270,116
- Issue date May 26, 1981
- Nippon Telegraph & Telephone Public Corporation
- Yoshichika Ichimiya
- G06 - COMPUTING CALCULATING COUNTING