Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397221 | Valve operating mechanism | Satoshi Matsuno, Kazuo Sasaki | 1995-03-14 |
| 4502323 | Method and apparatus for performing a hydraulic pressure test on a tube | Tosio Watase, Koichi Mori, Kazuo Sasaki, Yuzo Yoshikawa, Takeshi Fujita | 1985-03-05 |