Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882546 | Demodulation clock generator circuit | Yoshinobu Takamura, Norimichi Katsumura, Nebuhiko Osawa | 1989-11-21 |
| 4881203 | Semiconductor memory device | Akira Yumoto | 1989-11-14 |
| 4871271 | Printing head for a wire dot printer | Yutaka Takahashi, Masaaki Takimoto | 1989-10-03 |
| 4872033 | Image forming apparatus capable of processing various kinds of photosensitive material | Toshiharu Nishimura, Masaki Kakutani | 1989-10-03 |
| 4859095 | Printing head with current passing through the print wire | Yutaka Takahashi, Masaaki Takimoto | 1989-08-22 |
| 4845672 | Memory circuit with active load | Masatoshi Yano | 1989-07-04 |
| 4841484 | Tri-state IIL gate | Makoto Furihata, Kouichi Yamazaki | 1989-06-20 |
| 4802128 | Bit line driver | Shumpei Kohri, Shigeo Araki | 1989-01-31 |