Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192853 | Separation method and method for producing isocyanate | Masaaki Shinohata | 2021-12-07 |
| 11174337 | Isocyanate composition, method for producing isocyanate polymer and isocyanate polymer | Masaaki Shinohata, Atsushi Ohkubo, Koichi Nakaoka, Yuji Kosugi | 2021-11-16 |
| 11118001 | Isocyanate composition, method for producing isocyanate composition, and method for producing isocyanate polymer | Masaaki Shinohata, Atsushi Ohkubo, Koichi Nakaoka, Yuji Kosugi | 2021-09-14 |
| 11046645 | Isothiocyanate production method, composition for transporting and storing N-substituted O-substituted thiocarbamate, and isothiocyanate composition | Masaaki Shinohata, Yuji Kosugi | 2021-06-29 |
| 10968168 | Isocyanate production method | Koichi Nakaoka, Tsubasa Uematsu, Yusuke Sakurai, Yusuke Ishii, Kazuhiro Takagaki +4 more | 2021-04-06 |