Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580847 | Aqueous ammonia composition | Fumihiro Morikawa, Norio Ishikawa, Takao Shihoya | 1996-12-03 |
| 4917001 | Drive control valve for constant speed | Kunio Watanabe, Akira Saeki | 1990-04-17 |
| 4889036 | Speed reducer for pneumatic actuator | Masamichi Tajima | 1989-12-26 |
| 4616476 | Cylinder driving apparatus | Naotake Oneyama | 1986-10-14 |
| 4516473 | Cylinder driving system | Naotake Oneyama | 1985-05-14 |