Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042446 | Pressure-resistant vessel and blasting facility having the same | Shuzo Fujiwara, Takehiro Matsunaga, Kiyoshi Asahina, Kenji Tamai, Katsuo Kurose | 2011-10-25 |
| 8006600 | Multiple blasting treating method | Shuzo Fujiwara, Takehiro Matsunaga, Kiyoshi Asahina, Takashi Gotou, Hideaki Shimoda | 2011-08-30 |