Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10580911 | Photovoltaic element | Takeshi Hieda, Masamichi Kobayashi, Chikao Okamoto, Yuta Matsumoto | 2020-03-03 |
| D872414 | Fare collection machine | Masahiko Naganawa, Takeshi Matsuno, Yoshihiro Nishizawa, Jun Ishida | 2020-01-07 |