Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889033 | Pneumatic actuator | Masayoshi Onishi | 1989-12-26 |
| 4876948 | Constant speed holding device for vehicle | Takeshi Yasukawa, Masayoshi Onishi | 1989-10-31 |
| 4836838 | Apparatus for molding glass articles | Shinichiro Hirota, Kishio Sugawara | 1989-06-06 |