Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842814 | Nuclear reactor fuel assembly | Iwao Takase, Masahisa Inagaki, Masayoshi Kanno, Jiro Kuniya, Isao Masaoka +3 more | 1989-06-27 |
| 4718949 | Method of producing a cladding tube for reactor fuel | Iwao Takase, Shinzo Ikeda, Isao Masaoka, Junjiro Nakajima | 1988-01-12 |
| 4689091 | Process for producing zirconium-based alloy | Hideo Maki, Hajime Umehara, Tetsuo Yasuda, Isao Masaoka, Iwao Takase +3 more | 1987-08-25 |
| 4678521 | Process for producing zirconium-based alloy and the product thereof | Hideo Maki, Hajime Umehara, Tetsuo Yasuda, Isao Masaoka, Iwao Takase +3 more | 1987-07-07 |
| 4560407 | Alloy for use in a radioactive ray environment and reactor core members | Kiyotomo Nakata, Isao Masaoka, Hisawo Itow | 1985-12-24 |