Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252565 | Method for producing ionomer resin | Tomoka Shirouchi, Kenta TAKEMOTO, Takuro NIIMURA, Atsuhiro NAKAHARA | 2025-03-18 |
| 12214572 | Modified vinyl acetal resin for interlayer film of laminated glass | Takuro NIIMURA, Akio TAKASUGI, Atsuhiro NAKAHARA | 2025-02-04 |
| 12195613 | Ionomer, resin sheet, and laminated glass | Atsuhiro NAKAHARA, Takuro NIIMURA, Tomoka Yamaguchi, Takahiro Tsukahara | 2025-01-14 |
| 11623985 | Polyvinyl acetal resin film and film roll thereof, and laminate comprising same | Koichiro Isoue | 2023-04-11 |
| 11325354 | Interlayer film for laminated glass | Takeshi Kusudou | 2022-05-10 |
| 10913843 | Resin composition, pellet, veil, damping material, sound insulation material, and intermediate film for laminated glass | Yasushi SENDA, Shinya Oshita | 2021-02-09 |
| 10519295 | Composition having excellent transparency | — | 2019-12-31 |
| 10392495 | Polyvinyl acetal composition | Yoko Nakano | 2019-08-27 |
| 10323143 | Polyvinyl acetal composition | Koichiro Isoue | 2019-06-18 |
| 10029448 | Laminate | — | 2018-07-24 |
| 10016959 | Multilayer film and interlayer film for laminated glass therefrom | Takeshi Kusudou | 2018-07-10 |
| 9988507 | Polyvinyl acetal film and uses thereof | Koichiro Isoue | 2018-06-05 |
| 9676930 | Polyvinyl acetal film and uses thereof | Koichiro Isoue | 2017-06-13 |
| 8722194 | Polyvinyl acetal composition, laminate, and use thereof | Koichiro Isoue | 2014-05-13 |