Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9028616 | Method for cleaning inside of pressure tight container for blasting treatment | Ryo Shimoike, Hisamitsu Shimoyama, Nakaba Tsutsui, Yoshitaka Yamane | 2015-05-12 |
| 8671814 | Blast treatment method and blast treatment device | Shuzo Fujiwara, Mitsuaki Iida, Takehiro Matsunaga, Kenji Koide | 2014-03-18 |
| 8516937 | Blast treatment method and blast treatment device | Kenji Koide | 2013-08-27 |
| 8512479 | Method of cleaning inside of pressure vessel for blasting | Kiyoshi Asahina, Keiichi Ishiyama, Tsuyoshi Imakita, Shigeo Tachibana | 2013-08-20 |
| 8495944 | Blast treatment method and blast treatment device | Kenji Koide | 2013-07-30 |
| 8468945 | Blast treatment method and blast treatment device | Kenji Koide, Nakaba Tsutsui | 2013-06-25 |
| 8464624 | Blast treatment method and blast treatment device | Kiyoshi Asahina, Kenji Koide, Takashi Gotou, Hideaki Shimoda, Nakaba Tsutsui | 2013-06-18 |
| 8453550 | Blast treatment method and blast treatment device | Kenji Koide | 2013-06-04 |
| 8448554 | Blast treatment method and blast treatment device | Kenji Koide, Michel H. Lefebvre | 2013-05-28 |
| 8171837 | Pressure container | Kiyoshi Asahina, Kenji Tamai, Takao Shirakura | 2012-05-08 |
| 8153855 | Blasting system and blasting method | Kiyoshi Asahina, Masato Katayama, Joseph J. Hartvigsen, Singaravelu Elangovan | 2012-04-10 |
| 7913571 | Apparatus for estimating residual life of blasting vessel, method of estimating residual life, and blasting facility | Kiyoshi Asahina, Toshio Hamada, Takao Shirakura | 2011-03-29 |
| 7866244 | Blasting treatment apparatus | Kiyoshi Asahina | 2011-01-11 |