Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868630 | Gate array semiconductor integrated circuit | Tetsu Tanizawa, Hitoshi Omichi | 1989-09-19 |
| 4613887 | Semiconductor device with a means for discharging carriers | Takeshi Fukuda, Tadashi Kiriseko | 1986-09-23 |
| 4564773 | Semiconductor gate array device having an improved interconnection structure | Tetsu Tanizawa, Hitoshi Omichi | 1986-01-14 |
| 4523106 | Integrated circuit having predetermined outer to inner cell pitch ratio | Tetsu Tanizawa, Hitoshi Omichi | 1985-06-11 |
| 4499484 | Integrated circuit manufactured by master slice method | Tetsu Tanizawa, Hitoshi Omichi | 1985-02-12 |
| 4449063 | Logic circuit with improved switching | Hitoshi Ohmichi, Hiromu Enomoto, Yasushi Yasuda, Taketo Imaizumi | 1984-05-15 |
| 4409495 | Schmitt trigger circuit with low input current | Hiromu Enomoto, Yasushi Yasuda, Taketo Imaizumi, Hiroshi Ohta | 1983-10-11 |
| 4388755 | Structure for and method of manufacturing a semiconductor device by the master slice method | Hiromu Enomoto, Yasushi Yasuda, Taketo Imaizumi, Hitoshi Ohmichi | 1983-06-21 |
| 4276556 | Semiconductor device | Hiromu Enomoto, Yasushi Yasuda, Hitoshi Ohmichi | 1981-06-30 |