Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128098 | Fuel assembly | Shozo Nakamura, Tadashi Mizuno, Junjiro Nakajima, Yoshihiko Yanagi, Hajime Umehara +4 more | 1992-07-07 |
| 5106575 | Nuclear fuel assemblies | Shozo Nakamura, Tadashi Mizuno, Akira Maru, Yoshishige Kawada, Yoshihiko Yanagi +4 more | 1992-04-21 |
| 4926450 | Fuel assembly | Yasuhiro Masuhara, Soamu Yokomizo, Kotaro Inoue, Sadao Uchikawa, Motoo Aoyama +3 more | 1990-05-15 |
| 4842814 | Nuclear reactor fuel assembly | Iwao Takase, Masahisa Inagaki, Masayoshi Kanno, Toshimi Yoshida, Jiro Kuniya +3 more | 1989-06-27 |
| 4689091 | Process for producing zirconium-based alloy | Toshimi Yoshida, Hideo Maki, Hajime Umehara, Isao Masaoka, Iwao Takase +3 more | 1987-08-25 |
| 4678521 | Process for producing zirconium-based alloy and the product thereof | Toshimi Yoshida, Hideo Maki, Hajime Umehara, Isao Masaoka, Iwao Takase +3 more | 1987-07-07 |