Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9324463 | Preventive maintenance method and apparatus for a structural components in a reactor pressure vessel | Takashi Soda, Akihiro Kanno, Nobuo Murakami | 2016-04-26 |
| 9193034 | Method of executing water jet peening | Takahiro Aoki, Akihiro Kanno | 2015-11-24 |
| 9067303 | Method of executing shot peening | Hisamitu Hatou, Noboru Saito, Ren Morinaka, Masashi Fukaya, Yuji Matsui +1 more | 2015-06-30 |
| 8776565 | Evaluation method of residual stress in water jet peening and method of executing water jet peening | Hisamitu Hatou, Noboru Saitou, Kouichi Kurosawa, Yuji Matsui, Masashi Fukaya | 2014-07-15 |
| 8387427 | Water jet peening method and apparatus thereof | Yuji Matsui, Masahiro Tooma, Atsushi Baba, Kouichi Kurosawa | 2013-03-05 |
| 6240155 | Preventive maintenance apparatus for structural members in a nuclear pressure vessel | Koichi Kurosawa, Eisaku Hayashi, Sadato Shimizu, Minoru Ootaka, Ren Morinaka +4 more | 2001-05-29 |
| 6058153 | Preventive maintenance apparatus for structural members in a nuclear pressure vessel | Koichi Kurosawa, Eisaku Hayashi, Sadato Shimizu, Minoru Ootaka, Ren Morinaka +4 more | 2000-05-02 |
| 5749384 | Method and apparatus for performing preventive maintenance on the bottom portion of a reactor pressure vessel using cavitation bubbles | Eisaku Hayashi, Koichi Kurosawa, Hideyasu Furukawa, Ren Morinaka, Kunio Enomoto +3 more | 1998-05-12 |