Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853890 | Water-based coating composition | Toshihiro Okai | 1998-12-29 |
| 5753740 | Water-based coating composition | Toshihiro Okai | 1998-05-19 |
| 5578669 | Water-based polyurethane coating composition | Toshihiro Okai | 1996-11-26 |