Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10595110 | Microphone device | Hisayuki Sasaki, Kenta Kondou | 2020-03-17 |
| 9903256 | Bent pipe and manufacturing method thereof | Makoto Sakai, Masato Kobayashi, Hisashi Sato, Hiroyuki Abe | 2018-02-27 |