Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11798863 | Laminate and electronic device | Kouji Ashiba, Keigo Oowashi, Rui Zhang | 2023-10-24 |
| 10356946 | Heat dissipation structure | Keisuke Oguma, Kazuo Hagiwara | 2019-07-16 |
| 9826623 | Heat dissipating structure | Kazuo Hagiwara, Keisuke Oguma, Kazuhide Fujimoto | 2017-11-21 |