Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D872414 | Fare collection machine | Masahiko Naganawa, Takeshi Matsuno, Kenji Kimoto, Jun Ishida | 2020-01-07 |
| 6986417 | Transfer system | Masami Mitsuhashi, Keiichi Kubota, Kouichi Ikeda, Hideo Murakami | 2006-01-17 |
| 6626282 | Transfer system | Masami Mitsuhashi, Keiichi Kubota, Kouichi Ikeda, Hideo Murakami | 2003-09-30 |