Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254865 | Semiconductor integrated circuit device employing MOSFETS | — | 1993-10-19 |
| 5105256 | Semiconductor device having improved element arrangement strong against external surge voltage | — | 1992-04-14 |
| 4823179 | Semiconductor memory device with flip-flop memory cells which include polycrystalline load resistors | — | 1989-04-18 |
| 4631425 | Logic gate circuit having P- and N- channel transistors coupled in parallel | — | 1986-12-23 |
| 4357747 | Method for producing a semiconductor device having an insulated gate type field effect transistor | Osamu Kurakami, Takashi Yamanaka | 1982-11-09 |
| 4268847 | Semiconductor device having an insulated gate type field effect transistor and method for producing the same | Osamu Kurakami, Takashi Yamanaka | 1981-05-19 |