Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687998 | Pulse width generating circuit synchronized with clock signal and corresponding to a reference voltage | Hiroshi Takatori, Osamu Matsubara, Izuru Yamada | 1989-08-18 |
| 4841521 | Method and system for bidirectionally transmitting data | Eiichi Amada, Hirotoshi Shirasu, Hiroshi Takatori, Tohru Kazawa, Takanori Miyamoto +1 more | 1989-06-20 |
| 4835482 | Semiconductor integrated circuit forming a switched capacitor filter | Masashi Tamakoshi, Hiroshi Takatori | 1989-05-30 |
| 4830669 | Method of producing and applying mortar | — | 1989-05-16 |
| 4809271 | Voice and data multiplexer system | Kazuhiro Kondo, Takanori Miyamoto | 1989-02-28 |