Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146875 | Sound output device | Kazuhiro Akaike | 2021-10-12 |
| 11013129 | Electronic apparatus and fabrication method therefor | Yukito Inoue, Yasuhiro Ootori | 2021-05-18 |
TS
Tetsu Sumii — 2 Patents in 2021
Overall (2021): #106,089 of 548,734Top 20%
2
Patents 2021