Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9249090 | N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester | Masaaki Shinohata, Atsushi Okubo | 2016-02-02 |
| 9233918 | Isocyanate production process | Masaaki Shinohata | 2016-01-12 |