Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505770 | Antifouling agent | Ryoji Kimura | 1996-04-09 |
| 5472483 | Antifouling agent | Ryoji Kimura | 1995-12-05 |
| 4885326 | Composition of stabilized synthetic resin | Tohru Haruna, Kazunori Nishikawa | 1989-12-05 |