Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441030 | Resin composition and film formed from same | Shoichi Maekawa, Katsuhiro Yamanaka | 2022-09-13 |
| 11339285 | Multilayer body | Shoichi Maekawa, Katsuhiro Yamanaka | 2022-05-24 |
| 11285710 | Multilayer body | Tomohiro Nakazaki, Katsuhiro Yamanaka | 2022-03-29 |
| 11198759 | Polycarbonate copolymer | Hideyuki Tsunemori, Katsuhiro Yamanaka | 2021-12-14 |
| 10919923 | Organic phosphorus-based compound, and flame retardant and flame-retardant product comprising the same | Katsuhiro Yamanaka, Naoshi Takahashi | 2021-02-16 |
| 10138355 | Flame-retardant resin composition and molded article produced from same | Katsuhiro Yamanaka, Tsuyoshi Takeda | 2018-11-27 |
| 10035336 | Multilayer body | Katsuhiro Yamanaka | 2018-07-31 |
| 9096710 | Polycarbonate resin | Tetsuya Motoyoshi, Katsuhiro Yamanaka | 2015-08-04 |