Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10086556 | Method of producing retardation film, method of producing circularly polarizing plate, and film-stretching apparatus, involving braking the moving speeds of film-holding clips | Takashi Shimizu, Makoto Nakaichi, Ryuuichi Kira | 2018-10-02 |
| 9977167 | Optical film roll | Seiji Kondo, Kazuya Hada | 2018-05-22 |
| 9950461 | Production method for phase shift film and circular polarizing plate involving bilaterally symmetric loops with non-simultaneous reduction of clip pitch | Takashi Shimizu, Seiji Kondo, Nao Murakami | 2018-04-24 |
| 9897839 | Manufacturing method for liquid crystal display | Kazuya Hada, Seiji Kondo | 2018-02-20 |