Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4499239 | Resin composition for powder coating | Yoichi Murakami, Akio Shoji, Noboru Ishikawa, Toshiaki Morita | 1985-02-12 |
| 4321335 | Powder coating resin composition | Shunji Arimoto, Akio Shoji, Noboru Ishikawa, Hirofumi Takeda | 1982-03-23 |