Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D847114 | Speaker | — | 2019-04-30 |
| 10271120 | Sound generating device | Koshiro HAYAKAWA | 2019-04-23 |
| 10231042 | Speaker device | Kazuaki Watanabe, Junichi Sato, Makoto Tsuruta | 2019-03-12 |
SM
Susumu Miyata
Anden Co.: 3 patents #1 of 22Top 5%
Tohoku Pioneer: 1 patents #24 of 66Top 40%
Overall (2019): #67,300 of 560,194Top 15%
3
Patents 2019