Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191088 | Power generator having an electret for harvesting energy | Yoshihiro Kozawa, Noriyuki Matsushita, Kazuhiko Kano, Yumi Tanaka, Yusuke Edano | 2025-01-07 |
| 12119184 | Power generator | Yoshihiro Kozawa, Noriyuki Matsushita, Kazuhiko Kano, Yumi Tanaka, Yusuke Edano | 2024-10-15 |
| 10882504 | Filter and oil catch apparatus | Hiroki Takahashi, Takeshi Yokoyama | 2021-01-05 |
| 10676783 | Analysis chip | Yoji Ueda | 2020-06-09 |
| 10434450 | Oil catch apparatus | Hiroki Takahashi, Takeshi Yokoyama | 2019-10-08 |