Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697483 | Coin processor | Kenji Koyama, Iwao Kanasashi, Jun Yamada, Genzo Yoshizawa | 1997-12-16 |
| 5679070 | Coin payout device | Jun Yamada, Genzo Yoshizawa, Kenji Koyama | 1997-10-21 |
| 5652655 | Road surface discriminator and apparatus applying same | Tetsuya Uno, Junichi Takagi, Yasunobu Sakai | 1997-07-29 |
| 5613202 | Mobile station with function which enables a user to easily recognize a current position | Noriko Norimatsu | 1997-03-18 |