Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D972989 | Steering wheel for a motor vehicle | Masato Ogawa, Koji Miyamoto, Mai Utagawa, Masahiro Kagekata, Yumi Kumagai | 2022-12-20 |
| 11124657 | Transparent laminate | Eiji Ohta, Masayasu Kakinuma, Masaki Takenouchi, Satoshi Kawamura, Kiyoaki Tanifuji +4 more | 2021-09-21 |
| 10653560 | Transparent laminate | Masayasu Kakinuma, Masaki Takenouchi, Eiji Ohta, Satoshi Kawamura | 2020-05-19 |