Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889240 | Bill handling apparatus having right and left bill-shifting mechanisms | Tsutomu Sawa | 1989-12-26 |
| 4874931 | Method for automatic bill handling and bill container used therefor | Yoshinobu Oka | 1989-10-17 |
| 4860033 | Base plate having an oxidation film and an insulating film for ink jet recording head and ink jet recording head using said base plate | Atsushi Shiozaki, Hirokazu Komuro, Kazuaki Masuda | 1989-08-22 |
| D302005 | Battery | Toshiaki Kizawa, Hayashi Hayakawa, Yuji Kano | 1989-07-04 |