Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319583 | Sodium borohydride production method | Kaoru Sugita, Yuji OOTA, Yo Abe, Takuma Hachisu | 2025-06-03 |
| 11377349 | Sodium hypochlorite pentahydrate crystals and method for producing same | Tomohide OKADA, Hideo Shimazu, Hiromichi Ito, Yukihiro Sugiyama, Takashi Toyama +4 more | 2022-07-05 |
| 8957276 | Method of processing waste material | Ken Okada, Miyako Akiyoshi, Shiyuu Usuba, Masaya Ueda, Koichi Hayashi +1 more | 2015-02-17 |
| 8671814 | Blast treatment method and blast treatment device | Shuzo Fujiwara, Mitsuaki Iida, Kenji Koide, Ryusuke Kitamura | 2014-03-18 |
| 8042446 | Pressure-resistant vessel and blasting facility having the same | Shuzo Fujiwara, Kiyoshi Asahina, Kenji Tamai, Kenji Koide, Katsuo Kurose | 2011-10-25 |
| 8006600 | Multiple blasting treating method | Shuzo Fujiwara, Kiyoshi Asahina, Kenji Koide, Takashi Gotou, Hideaki Shimoda | 2011-08-30 |
| 7497165 | Blasting method by controlling oxygen supply | Shuzo Fujiwara, Katsuo Kurose, Kiyoshi Asahina, Kenji Koide | 2009-03-03 |
| 7398720 | Blasting method | Shuzo Fujiwara, Ken Okada, Katsuo Kurose, Kenji Koide | 2008-07-15 |