Issued Patents 2016
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D752561 | Port for audio equipment | Hirofumi Onitsuka | 2016-03-29 |
| D752559 | Port for audio equipment | Hirofumi Onitsuka | 2016-03-29 |
| D752560 | Port for audio equipment | Hirofumi Onitsuka | 2016-03-29 |
| D750599 | Port for audio equipment | Hirofumi Onitsuka | 2016-03-01 |
| 9275612 | Keyboard instrument | Tsukasa SUENAGA, Hirofumi Onitsuka | 2016-03-01 |
| D750048 | Port for audio equipment | Hirofumi Onitsuka | 2016-02-23 |
| 9241211 | Tubular body, bass reflex port, and acoustic apparatus | Hirofumi Onitsuka | 2016-01-19 |
| 9232300 | Bass reflex port and tubular body | Hirofumi Onitsuka | 2016-01-05 |