Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9618311 | Method for blasting object to be treated in pressure vessel | Koichi Hayashi, Takao Shirakura | 2017-04-11 |
| 9327809 | Salvage container and salvaging method | Atsushi Shinkai, Kenji Tamai | 2016-05-03 |
| 8957276 | Method of processing waste material | Takehiro Matsunaga, Ken Okada, Miyako Akiyoshi, Shiyuu Usuba, Masaya Ueda +1 more | 2015-02-17 |
| 8512479 | Method of cleaning inside of pressure vessel for blasting | Ryusuke Kitamura, Keiichi Ishiyama, Tsuyoshi Imakita, Shigeo Tachibana | 2013-08-20 |
| 8464624 | Blast treatment method and blast treatment device | Kenji Koide, Takashi Gotou, Hideaki Shimoda, Ryusuke Kitamura, Nakaba Tsutsui | 2013-06-18 |
| 8171837 | Pressure container | Ryusuke Kitamura, Kenji Tamai, Takao Shirakura | 2012-05-08 |
| 8153855 | Blasting system and blasting method | Masato Katayama, Ryusuke Kitamura, Joseph J. Hartvigsen, Singaravelu Elangovan | 2012-04-10 |
| 8042446 | Pressure-resistant vessel and blasting facility having the same | Shuzo Fujiwara, Takehiro Matsunaga, Kenji Tamai, Kenji Koide, Katsuo Kurose | 2011-10-25 |
| 8006600 | Multiple blasting treating method | Shuzo Fujiwara, Takehiro Matsunaga, Kenji Koide, Takashi Gotou, Hideaki Shimoda | 2011-08-30 |
| 7913571 | Apparatus for estimating residual life of blasting vessel, method of estimating residual life, and blasting facility | Ryusuke Kitamura, Toshio Hamada, Takao Shirakura | 2011-03-29 |
| 7866244 | Blasting treatment apparatus | Ryusuke Kitamura | 2011-01-11 |
| 7497165 | Blasting method by controlling oxygen supply | Shuzo Fujiwara, Takehiro Matsunaga, Katsuo Kurose, Kenji Koide | 2009-03-03 |
| 7435866 | Method for neutralizing solid residue in abandoned chemical weapons | Keiichi Ishiyama | 2008-10-14 |