Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643683 | Wet type sliding apparatus | Tadashi Tanaka, Hidehiko Tamura, Takahiro Niwa, Izumi Maruyama | 1997-07-01 |
| 4922419 | System for performing banking transactions | Kunio Ohashi | 1990-05-01 |