Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398237 | Polycarbonate/polyorganosiloxane copolymer and resin composition including said copolymer | Shinobu Yamao, Takafumi Akimoto, Masami Sawai | 2025-08-26 |
| 12384881 | Polycarbonate/polyorganosiloxane copolymer and resin composition including said copolymer | Shinobu Yamao | 2025-08-12 |
| 11555114 | Method for producing polycarbonate resin composition | Shinobu Yamao | 2023-01-17 |
| 8975202 | Polymerization catalysts and method for preservation of same | Masami Kanamaru, Takenori Fujimura | 2015-03-10 |
| 8729284 | Process for production of meso-form and racemic form metallocene complexes | Takuji Okamoto | 2014-05-20 |