Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316597 | A nuclear reactor comprising a reactor vessel and structural members made of an austenitic stainless steel having superior resistance to irradiation-induced segregation | Takahiko Kato, Shinzo Ikeda, Yasuhisa Aono, Masakiyo Izumiya, Kiyotomo Nakata +1 more | 1994-05-31 |
| 5203984 | Monitoring system for plant operation condition and its in-situ electrochemical electrode | Masanori Sakai, Katsumi Mabuchi, Toshiaki Arato, Takuya Takahashi, Masakiyo Izumiya +7 more | 1993-04-20 |
| 4979995 | Member made of nickel base alloy having high resistance to stress corrosion cracking and method of producing same | Shigeo Hattori, Rikizo Watanabe, Yasuhiko Mori, Ryoichi Sasaki, Hisao Itow | 1990-12-25 |
| 4842814 | Nuclear reactor fuel assembly | Iwao Takase, Masahisa Inagaki, Masayoshi Kanno, Toshimi Yoshida, Jiro Kuniya +3 more | 1989-06-27 |
| 4810461 | Zirconium-based alloy with high corrosion resistance | Masahisa Inagaki, Iwao Takase, Masayoshi Kanno, Jiro Kuniya, Kimihiko Akahori +2 more | 1989-03-07 |
| 4718949 | Method of producing a cladding tube for reactor fuel | Iwao Takase, Toshimi Yoshida, Shinzo Ikeda, Junjiro Nakajima | 1988-01-12 |
| 4689091 | Process for producing zirconium-based alloy | Toshimi Yoshida, Hideo Maki, Hajime Umehara, Tetsuo Yasuda, Iwao Takase +3 more | 1987-08-25 |
| 4678521 | Process for producing zirconium-based alloy and the product thereof | Toshimi Yoshida, Hideo Maki, Hajime Umehara, Tetsuo Yasuda, Iwao Takase +3 more | 1987-07-07 |
| 4664727 | Zirconium alloy having superior corrosion resistance | Masahisa Inagaki, Ryutaro Jinbo, Keiichi Kuniya, Hideo Maki | 1987-05-12 |
| 4560407 | Alloy for use in a radioactive ray environment and reactor core members | Toshimi Yoshida, Kiyotomo Nakata, Hisawo Itow | 1985-12-24 |
| 4512820 | In-pile parts for nuclear reactor and method of heat treatment therefor | Yasuhiko Mori, Shigeo Hattori, Hisao Itow | 1985-04-23 |
| 4348041 | Butt welded tubular structure of austenite stainless steel | Katsuyuki Imai, Yochiteru Chiba, Masayoshi Kanno, Jiro Kuniya, Hisao Itow | 1982-09-07 |
| 4234119 | Method of making a structure immune against stress corrosion cracking | Katsuyuki Imai | 1980-11-18 |
| 4223197 | Method of cooling weld in steel piping and apparatus therefor | Katsuyuki Imai, Yositeru Chiba, Jiro Kuniya | 1980-09-16 |
| 4218604 | Method for welding of austenitic stainless steel piping | Katsuyuki Imai | 1980-08-19 |