Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840926 | High frequency wave absorbing ceramics | Toshiki Saburi, Nobuyuki Ohya, Taisei Katoh | 1989-06-20 |
| 4829030 | High frequency wave absorbing ceramics | Nobuyuki Ohya, Toshiki Saburi, Taisei Katoh | 1989-05-09 |
| 4824812 | High frequency wave absorbing ceramics | Toshiki Saburi, Nobuyuki Ohya, Taisei Katoh | 1989-04-25 |
| 4806797 | bi-CMOS buffer cascaded to CMOS driver having PMOS pull-up transistor with threshold voltage greater than VBE of bi-CMOS bipolar pull-up transistor | — | 1989-02-21 |