Issued Patents All Time
Showing 126–140 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788455 | CMOS reference voltage generator employing separate reference circuits for each output transistor | Shigeru Mori, Tadato Yamagata, Michihiro Yamada, Kazutami Arimoto | 1988-11-29 |
| 4780850 | CMOS dynamic random access memory | Shigeru Mori, Michihiro Yamada, Tadato Yamagata | 1988-10-25 |
| 4747078 | Semiconductor memory device | — | 1988-05-24 |
| 4739500 | Dynamic ram having folded bit line structure | Michihiro Yamada | 1988-04-19 |
| 4724341 | CMOS decoder circuit resistant to latch-up | Michihiro Yamada | 1988-02-09 |
| 4707773 | Parallel light moving type exposure apparatus | — | 1987-11-17 |
| 4689770 | Semiconductor memory device | Koichiro Mashiko, Toshifumi Kobayashi, Michihiro Yamada | 1987-08-25 |
| 4641281 | Dynamic random access memory with hidden refresh control | Koichiro Mashiko, Michihiro Yamada, Kazutami Arimoto, Toshifumi Kobayashi, Yoshikazu Morooka | 1987-02-03 |
| 4573676 | Sheet material transfer apparatus | Tadao Omata | 1986-03-04 |
| 4541714 | Exposure control method | — | 1985-09-17 |
| 4525060 | Exposure apparatus | — | 1985-06-25 |
| RE31335 | Search tuning system for television receiver | Shigeo Matsuura, Eisaku Akutsu | 1983-08-02 |
| 4233591 | Digital-to-analog converter of the pulse width modulation type | Toshinori Murata, Shigeo Matsuura, Eisaku Akutsu | 1980-11-11 |
| 4211988 | Search tuning system for television receiver | Shigeo Matsuura, Eisaku Akutsu | 1980-07-08 |
| 4183561 | Separation-prevented pipe joint which can be assembled from inside pipe | Tadao Yamaji, Toshi Nakajima, Takao Sagara | 1980-01-15 |