Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886874 | Polyimide having excellent thermal dimensional stability | Hirosaku Nagano, Kiyokazu Akahori | 1989-12-12 |
| 4845670 | Memory device using shift-register | Toshio Nishimoto, Masaru Fujii, Kiyoto Ohta | 1989-07-04 |
| 4821299 | Semiconductor integrated circuit device including shift register having substantially equalized wiring between stages thereof | Masaru Fujii, Kiyoto Ohta, Masahiko Sakagami | 1989-04-11 |
| 4796224 | Layout for stable high speed semiconductor memory device | Masaru Fujii, Kiyoto Ohta, Yoshikazu Maeyama | 1989-01-03 |