Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160173 | Method of producing thin polarizing film involving in-air stretching, underwater stretching, and stretching while drying | Tomohiro Mori, Minoru Miyatake, Takashi Kamijo, Takeharu Kitagawa | 2018-12-25 |
| 10156671 | Polarizing plate with phase-difference layer and image display device | Takeharu Kitagawa, Takashi Shimizu | 2018-12-18 |
| 10135360 | Power converter | — | 2018-11-20 |
| 10101514 | Laminate, stretched laminate, manufacturing method of stretched laminate, manufacturing method of optical film laminate having polarizing film using the same, and polarizing film | Minoru Miyatake, Takashi Kamijo, Satoru Kunikata | 2018-10-16 |
| 10101511 | Polarizer, polarizing plate, and image display apparatus | Daisuke Ogomi, Masahiro Yaegashi | 2018-10-16 |
| 10075093 | Power conversion device for suppressing fluctuation of common mode voltage | Yusuke Iwamatsu, Akira Terasawa | 2018-09-11 |
| 9864101 | Polarizing film obtained by acetoacetyl-modified PVA-based resin having specified modification rate | Nobuyuki Haida, Takeharu Kitagawa | 2018-01-09 |