Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1068721 | Headphone | Soichi Tanaka | 2025-04-01 |
| D824374 | Television | Kirio Masui, Hiroaki Yokota, Hirotaka Tako, Shigeya Kuwao, Hitoshi Takahashi +1 more | 2018-07-31 |
| D753075 | Television | Hirotaka Tako, Shigeya Kuwao | 2016-04-05 |
| D747282 | Television | Hirotaka Tako, Shigeya Kuwao | 2016-01-12 |
| D665368 | Television receiver | Daigaku Kumano | 2012-08-14 |
| D607921 | Electronic cymbal | — | 2010-01-12 |
| D601510 | Musical controller | — | 2009-10-06 |
| D597589 | Electronic cymbal | — | 2009-08-04 |
| D596222 | Electronic drum | — | 2009-07-14 |
| D585930 | Electronic piano | — | 2009-02-03 |
| D577056 | Electronic keyboard instrument | Enrico Bergese | 2008-09-16 |
| D574879 | Electronic piano | — | 2008-08-12 |
| D566162 | Electronic keyboard instrument | Enrico Bergese | 2008-04-08 |
| D557327 | Electronic keyboard instrument | Enrico Bergese | 2007-12-11 |
| D554178 | Electronic keyboard instrument | Manabu Kawada, Enrico Bergese | 2007-10-30 |
| D552157 | Electronic keyboard instrument | Manabu Kawada, Enrico Bergese | 2007-10-02 |
| D510858 | Lug nut shell | — | 2005-10-25 |