Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843115 | Method of removing impurities | Noboru Takei, Kazuya Kumagai, Sosuke Kido, Masataka UEMURA | 2020-11-24 |
| 5345000 | Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor | Nobuo Moriya, Keiji Shimoda, Sachio Asaoka, Kouji Sakashita, Tetsuo Maejima +4 more | 1994-09-06 |