Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227700 | Hydrogen production system and method for producing hydrogen | Kazuya Yamada, Shinichi Makino, Hisao Watanabe, Seiji Fujiwara, Shigeo Kasai | 2019-03-12 |
| 6749816 | High-pressure treatment apparatus, feeding method thereto and protection method thereof | Yutaka Hasegawa, Kazuya Yamada, Yoshie Akai, Norihisa Saito, Yoshikazu Matsubayashi +3 more | 2004-06-15 |