Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525056 | Aromatic polycarbonate resin composition and optical molded article | Yasunobu Yamazaki, Takahiro Torii | 2022-12-13 |
| 10995213 | Polycarbonate resin composition and molded polycarbonate resin | — | 2021-05-04 |
| 10059840 | Polycarbonate resin composition and molded polycarbonate resin | — | 2018-08-28 |
| 9664818 | Polycarbonate resin composition and molded polycarbonate resin | — | 2017-05-30 |
| 9097838 | Aromatic polycarbonate resin composition and molded articles for optical use which are made using same | Masami Takimoto | 2015-08-04 |
| 4855013 | Method for controlling the thickness of a thin crystal film | Kimihiro Ohta, Tadashi Nakagawa, Takeshi Kojima, Tsunenori Sakamoto | 1989-08-08 |
| 4620206 | Semiconductor device | Kimihiro Ohta, Tadashi Nakagawa, Takeshi Kojima, Mitsuo Kawashima | 1986-10-28 |