Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11527763 | Manufacturing method for catalyst layer for fuel cell | Joji Yoshimura | 2022-12-13 |
| 10608223 | Method for manufacturing separator for fuel cell | Hideo Nakamura, Hiroki Okabe | 2020-03-31 |
| 10570497 | Surface treatment method and surface treatment device | Hiroyuki Inoue, Shinnichi Hiramatsu, Izuru Yamamoto | 2020-02-25 |
| 10519536 | Method of producing carburizing forging steel material | Hiroyuki Inoue, Yuji Adachi, Takeshi Usami | 2019-12-31 |
| 8986619 | Exhaust air purification device | Kinoshita Yasuo, Tadashi Takagaki, Takayoshi Doi, Tatsuo Iida | 2015-03-24 |
| 8866046 | Energization heating method and energization heating device | Shin'ichiroh Matsumoto | 2014-10-21 |