Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878649 | Throttle device for high viscosity paint | Hirofumi Hashimoto, Masayuki Watanabe | 1989-11-07 |
| 4824026 | Air atomizing electrostatic coating gun | Kenji Tamura, Hirofumi Hashimoto, Sadao Inose | 1989-04-25 |