Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D797706 | Headphone | Daisuke Sagawa, Asako Kawamura, So Morimoto | 2017-09-19 |
| 9694427 | Machine tool | Yoshihiro Matsumoto, Masashi Yokoyama, Toshiaki Tanaka | 2017-07-04 |
| 9643256 | Machine tool | Yoshihiro Matsumoto, Masashi Yakoyama, Toshiaki Tanaka, Masao Fukumori | 2017-05-09 |