Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214136 | Light-alloy casting heat treatment method | Ryoji Abe, Yukihiro Sugimoto, Fuminori Ishimura, Yukio Yamamoto, Nobuyuki Oda +4 more | 2001-04-10 |
| 6103397 | Metallic porous product and composite product thereof and method of producing the same | Yukihiro Sugimoto, Nobuyuki Oda, Makoto Fujita, Yukio Yamamoto | 2000-08-15 |
| 5462021 | Hydrogen gas supply systems for hydrogen engine and method of supplying hydrogen gas to the hydrogen gas supply system | Takanori Minami, Noriaki Shiraishi, Tsutomu Shimizu, Kenji Takamuku, Yoshinori Tsushio +2 more | 1995-10-31 |
| 5223054 | Method for producing hydrogen storage alloy resistant to micronization | Toru Ogasawara, Eiji HIRAKI, Shinichi Tanioka | 1993-06-29 |