Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873670 | Complementary semiconductor memory device with pull-up and pull down | Yasunori Tanaka | 1989-10-10 |
| 4836909 | Process of thermally cracking heavy petroleum oil | Itaru Matsuo, Yuzo Takahashi, Toru Takatsuka, Takeru Iimori, Hitoshi Maekawa +4 more | 1989-06-06 |
| 4811265 | Basic cell type full search vector quantization coder | Hideo Kuroda, Hiroaki Kikuchi, Tokumichi Murakami | 1989-03-07 |
| 4802006 | Signal processing unit for producing a selected one of signals predictive of original signals | Kazumoto Iinuma, Toshio Koga, Akihiro Furukawa, Sakae Okubo, Naoki Mukawa | 1989-01-31 |