Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810461 | Zirconium-based alloy with high corrosion resistance | Iwao Takase, Masayoshi Kanno, Jiro Kuniya, Kimihiko Akahori, Isao Masaoka +2 more | 1989-03-07 |
| 4691856 | Diffusion bonding method using a high energy beam | Takashi Haramaki, Takao Funamoto, Satoshi Kokura, Ryutaro Jimbou, Toshimi Sasaki +1 more | 1987-09-08 |
| 4689091 | Process for producing zirconium-based alloy | Toshimi Yoshida, Hideo Maki, Hajime Umehara, Tetsuo Yasuda, Isao Masaoka +3 more | 1987-08-25 |
| 4678521 | Process for producing zirconium-based alloy and the product thereof | Toshimi Yoshida, Hideo Maki, Hajime Umehara, Tetsuo Yasuda, Isao Masaoka +3 more | 1987-07-07 |
| 4664727 | Zirconium alloy having superior corrosion resistance | Ryutaro Jinbo, Keiichi Kuniya, Isao Masaoka, Hideo Maki | 1987-05-12 |
| 4627148 | Method of producing high-purity metal member | Hiromichi Imahashi, Kimihiko Akahori, Hajime Umehara | 1986-12-09 |
| 4315130 | Method of treating object by laser beam and apparatus therefor | Ryutarou Jinbou, Tomio Unino, Tomohiko Shida | 1982-02-09 |