Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10158124 | Fuel cell electrode catalyst and method for activating catalyst | Masashi Maruyama, Tomoyuki Kawaguchi | 2018-12-18 |
| 9987848 | Ink jet recording apparatus and cleaning method thereof | Susumu Hirosawa, Minoru Teshigawara, Yoshiaki Murayama, Takatoshi Nakano, Takahide Takeishi | 2018-06-05 |