Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359062 | Polycarbonate resin, method for producing same, polycarbonate resin composition and molded body | Hidefumi Harada, Takehiko Isobe | 2025-07-15 |
| 12304998 | Polycarbonate resin | Hidefumi Harada, Takehiko Isobe, Jungo TAGUCHI | 2025-05-20 |
| 12202786 | Method for producing aromatic nitrile compound and method for producing carbonate ester | Hidefumi Harada, Takehiko Isobe, Ryotaro UMEZU | 2025-01-21 |
| 11673856 | Method for producing aromatic nitrile compound and method for producing carbonate ester | Hidefumi Harada, Takehiko Isobe, Ryotaro UMEZU | 2023-06-13 |
| 11427679 | Polycarbonate resin composition | Keisuke TOMITA, Hidefumi Harada, Takehiko Isobe, Jungo TAGUCHI | 2022-08-30 |
| 11021571 | Manufacturing method for high molecular weight aromatic polycarbonate resin | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2021-06-01 |
| 11014869 | Method for producing dialkyl carbonate | Hidefumi Harada, Takehiko Isobe, Hongyu Liu | 2021-05-25 |
| 10927216 | Manufacturing method for high molecular weight aromatic polycarbonate resin | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2021-02-23 |
| 10894860 | High molecular weight aromatic polycarbonate resin manufacturing method | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2021-01-19 |
| 10008670 | Laminate, method of peeling laminate, and method of manufacturing flexible device | Kenichi Izumi, Shin Akasaka, Hiroyuki Abe, Shinpei Irie, Takatoshi Saito | 2018-06-26 |
| 9221740 | Method for producing carbonate compound and method for producing aromatic polycarbonate | Hidekazu Okamoto, Atsushi Fujimori, Toru Takahashi, Atsushi Hirashima | 2015-12-29 |