Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821316 | Key telephone system | Senji Okumura, Ryuzo Sugiura, Masatoshi Ikeda | 1989-04-11 |
| 4766572 | Semiconductor memory having a bypassable data output latch | — | 1988-08-23 |
| 4757214 | Pulse generator circuit | — | 1988-07-12 |
| 4723270 | Traffic data collecting arrangement comprising a template data memory in each exchange | Michio Okamoto, Atsushi Tsuchihashi | 1988-02-02 |
| 4699673 | Method of manufacturing aluminum alloy sheets excellent in hot formability | Michihiro Yoda, Hiromi Goto, Yo Takeuchi | 1987-10-13 |
| 4464209 | Clad steel pipe excellent in corrosion resistance and low-temperature toughness and method for manufacturing same | Tadaaki Taira, Junichiro Takehara, Kazuyoshi Ume | 1984-08-07 |
| 4275093 | Method of manufacturing insulated gate semiconductor devices by high pressure thermal oxidation with water vapor | Nobuo Sasaki, Ryoiku Tohgei, Takashi Iwai, Motoo Nakano | 1981-06-23 |
| 4262340 | Semiconductor memory device | Nobuo Sasaki, Takashi Iwai, Motoo Nakano | 1981-04-14 |
| 4250569 | Semiconductor memory device | Nobuo Sasaki, Moto'o Nakano, Takashi Iwai | 1981-02-10 |