Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751538 | Sound absorbing panel | Yukio Takahashi, Hiroki Tsunoda, Yuya Futamura, Naoya Ozawa, Masaki Hase +1 more | 2017-09-05 |
| 9618311 | Method for blasting object to be treated in pressure vessel | Takao Shirakura, Kiyoshi Asahina | 2017-04-11 |