Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10770741 | Fuel cell module with hydrodesulfurizer and preheating | — | 2020-09-08 |
| D872414 | Fare collection machine | Masahiko Naganawa, Kenji Kimoto, Yoshihiro Nishizawa, Jun Ishida | 2020-01-07 |