Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428557 | Molded body including polycarbonate-based resin composition | Yasuhiro Ishikawa, Hirotoshi Ishii | 2025-09-30 |
| 11945908 | Polycarbonate-polyorganosiloxane copolymer | Hirotoshi Ishii, Yasuhiro Ishikawa | 2024-04-02 |
| 11655326 | Molded body containing polycarbonate-polyorganosiloxane copolymer | Hirotoshi Ishii, Yasuhiro Ishikawa | 2023-05-23 |
| 9425411 | Organic electroluminescent element | Yong-Jin Pu, Takayuki Chiba, Junji Kido, Sei Satoh | 2016-08-23 |