Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8514998 | Induction heating stress improvement | Shiro Takahashi, Kouji Shiina, Shoji Hayashi, Minoru Masuda, Satoshi Kanno +2 more | 2013-08-20 |
| 5329099 | Method of maintaining housing of reactor pressure vessel and heat treatment equipment therefor | Kunio Enomoto, Masahiro Otaka, Kunio Hasegawa, Makoto Hayashi, Shinji Sakata +4 more | 1994-07-12 |
| 5305361 | Method of and apparatus for water-jet peening | Kunio Enomoto, Masahiro Otaka, Koichi Kurosawa, Hiroshi Tsujimura, Yasumasa Tamai +2 more | 1994-04-19 |
| 5267279 | Method and structure for repairing an elongated metal hollow member | Koichi Kurosawa, Takayuki Numata, Shigeo Hattori, Takenori Shindo | 1993-11-30 |
| 5262839 | Method and apparatus for detecting stainless steel sensitization | Makoto Hayashi, Tadakazu Oguri | 1993-11-16 |
| 5227124 | Method and structure for preventive maintaining an elongated metal hollow member | Koichi Kurosawa, Takayuki Numata, Shigeo Hattori, Takenori Shindo | 1993-07-13 |
| 5022936 | Method for improving property of weld of austenitic stainless steel | Hiroshi Tsujimura, Yasumasa Tamai, Masahiro Kobayashi | 1991-06-11 |