Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847490 | Copolymer, material for organic electronic element, material for organic electroluminescent element, and organic electroluminescent element | Akinori Yomogita, Hidetoshi Ono, Kiyoshi Ikeda, Hironori Kawakami, Masahide Matsuura +1 more | 2017-12-19 |
| 9832386 | External recognition apparatus and excavation machine using external recognition apparatus | Noriyasu HASEJIMA | 2017-11-28 |
| 9815997 | Organic electroluminescence device and ink composition | Hironori Kawakami | 2017-11-14 |