Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208156 | Cleanser | Toshiaki Ozawa | 2025-01-28 |
| 9260383 | Method for producing carbamate compound, carbamate compound, and method for producing isocyanate compound using same | Takashi Okazoe, Hidekazu Okamoto | 2016-02-16 |
| 8927756 | Method for producing carbamate compound, carbamate compound, and method for producing isocyanate compound using same | Takashi Okazoe, Hidekazu Okamoto | 2015-01-06 |