Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732862 | Indicator lamp, vehicle indicator lamp with said indicator lamp, vehicle exterior member, and vehicle | Yu Sasaki, Tatsuomi Nakayama, Yusuke Hirata, Tadayoshi SAWADA | 2023-08-22 |
| 11623518 | Color display device, vehicle interior/exterior member, lamp for panel light, signboard for display and vehicle | Tadayoshi SAWADA | 2023-04-11 |
| 11072673 | Methacrylic resin, method for producing methacrylic resin, shaped article and automobile | Masahiko Morooka, Hiroshi Nakanishi, Yoshiaki Murayama | 2021-07-27 |
| 6716951 | Heat-resistant methacrylic copolymers, production process thereof and optical elements | Hiroki Hatakeyama, Yoshiko Sano | 2004-04-06 |