Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881630 | Coin discriminating apparatus | Osamu Kobayashi, Yonezou Furuya, Takeshi Ishida, Masanori Tanaka, Jun Ishii | 1989-11-21 |
| 4847475 | Read/write apparatus for magnetic card | Masayuki Watabe | 1989-07-11 |
| 4828923 | Rubber laminates of fluororubber and nitrile rubber | Takashi Nakagawa | 1989-05-09 |
| 4803349 | Card read/write device | Masayuki Watabe | 1989-02-07 |