Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9442052 | Torsion tester | Sigeru Matsumoto, Hiroshi Miyashita, Masanobu Hasegawa, Tomotaka Sakagami | 2016-09-13 |
| 9032813 | Torsion tester | Sigeru Matsumoto, Hiroshi Miyashita, Masanobu Hasegawa, Tomotaka Sakagami, Yasuyuki Mido +1 more | 2015-05-19 |
| 8984965 | Rotational torsion tester | Sigeru Matsumoto, Hiroshi Miyashita, Masanobu Hasegawa | 2015-03-24 |
| 8596058 | Hydraulic system and universal testing machine | Sigeru Matsumoto, Hiroshi Miyashita, Kazuyoshi Tashiro, Mitsuo Kakuta | 2013-12-03 |