Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359192 | Triboelectric powder spraying gun | Akira Takahashi, Koyu Takase, Nobuo Kobayashi | 1982-11-16 |
| 4316582 | Device for painting by electrostatic powder spraying | Nobuo Kobayashi | 1982-02-23 |