Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103669 | Superconducting wire and method of producing the same | Akira Okayama, Michiya Okada, Tadaoki Morimoto, Yoshimi Yanai, Hiroshi Satoh +3 more | 2000-08-15 |
| 5977515 | Underwater laser processing device including chamber with partitioning wall | Keiichi Uraki, Toshitaka Satsuta, Akira Onuma, Mitsuo Nakamura, Tsutomu Onuma +4 more | 1999-11-02 |
| 5938954 | Submerged laser beam irradiation equipment | Tsutomu Onuma, Akira Onuma, Mitsuo Nakamura, Choichi Asano, Yasumasa Tamai +4 more | 1999-08-17 |
| 5798312 | Elongate superconductor elements comprising oxide superconductors, superconducting coils and methods of making such elements | Michiya Okada, Kazuhide Tanaka, Toyotaka Yuasa, Katsuzo Aihara, Shinpei Matsuda | 1998-08-25 |
| 5731567 | Thermal working method of metal material containing helium and thermal working apparatus therefor | Takahiko Kato, Hideyo Kodama, Yasuhisa Aono, Tetsuya Nagata, Shigeo Hattori +2 more | 1998-03-24 |
| 5674419 | Method for weld repairing of structures in nuclear reactors | Hiroo Koide, Yasumasa Tamai, Junichiro Morisawa, Keiichi Uraki | 1997-10-07 |
| 5654992 | Method of repairing structural materials of nuclear reactor internals and apparatus therefor | Keiichi Uraki, Hisanori Okamura, Toshitaka Satsuta, Mitsuo Nakamura, Akira Onuma +4 more | 1997-08-05 |
| 5628449 | Method of welding a carbon steel and an austenitic stainless steel together and resultant structure | Tsutomu Onuma, Masami Yada, Koji Goto, Osamu Matsushima, Hideo Suzuki +2 more | 1997-05-13 |
| 5318948 | Oxide superconductor, superconducting wire and coil using the same and method of production thereof | Michiya Okada, Ryou Nishiwaki, Yoshihide Wadayama, Katsuzo Aihara, Tomoichi Kamo +4 more | 1994-06-07 |
| 5063200 | Ceramic superconductor article | Michiya Okada, Tadaoki Morimoto, Akira Okayama, Yoshimi Yanai, Hiroshi Satoh +5 more | 1991-11-05 |
| 4348131 | Welded structure having improved mechanical strength and process for making same | Shizuka Shimanuki, Hiroshi Sato, Tsutomu Onuma, Seishin Kirihara | 1982-09-07 |