Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838033 | Heat insulating support device for cryogenic equipment | Yuuichi Yamamoto, Tadaaki Nakamura, Takashi Murai | 1989-06-13 |
| 4767680 | Fuel cell | Masaaki Matsumoto, Taesuke Nakayama, Yasuyuki Hamazaki, Kenji Kataoka | 1988-08-30 |