Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312895 | Method for preparing water-soluble lacquer | Hitoshi Yamazaki, Hiroshi Ito, Toshiyuki Takeda | 1982-01-26 |
| 4272421 | Method for preparing water-soluble lacquer | Hitoshi Yamazaki, Hiroshi Ito, Toshiyuki Takeda | 1981-06-09 |