Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1030854 | Wind instrument | Hiroki Nishioka | 2024-06-11 |
| 11967750 | Wilkinson-type combiner and RF generator | Sunao Egashira, Kenji Nasu, Naoya Fujimoto | 2024-04-23 |
| D929494 | Wind instrument | Keizo Tatsumi | 2021-08-31 |
| D929495 | Wind instrument | Keizo Tatsumi | 2021-08-31 |
| 10522120 | Key unit and wind instrument | — | 2019-12-31 |
| 10354624 | Wind instrument | Toru Ohno | 2019-07-16 |
| 10199018 | Mute | — | 2019-02-05 |
| 10199017 | Wind instrument | — | 2019-02-05 |
| 9583079 | Silencer for wind instrument | Keizo Tatsumi | 2017-02-28 |
| 9532134 | Sound pickup apparatus | Seiichiro Hosoe, Satoshi Ukai, Ryo Oouchi | 2016-12-27 |
| 9294833 | Sound collection device | Ryo Oouchi, Satoshi Ukai, Seiichiro Hosoe | 2016-03-22 |
| 9240174 | Electric stringed musical instrument and method of designing the same | Shinya Tamura, Masao Noro | 2016-01-19 |
| 9142198 | Silencer | — | 2015-09-22 |
| 9117430 | Electric stringed musical instrument and method of designing the same | Shinya Tamura | 2015-08-25 |
| 9024160 | Silencer | — | 2015-05-05 |
| 8962961 | Mute for brass instrument | Hideyuki Masuda | 2015-02-24 |
| 8334447 | Wind instrument and pipe structure thereof and a method of operating the wind instrument | Hideyuki Masuda | 2012-12-18 |
| 8238584 | Voice signal transmitting/receiving apparatus | Kosuke Saito, Katsuichi Osakabe, Shinji Aoshima, Toshiaki Ishibashi, Chikara Kobayashi | 2012-08-07 |
| 7196261 | Electronic percussion instrument for producing sound at intended loudness and electronic percussion system using the same | — | 2007-03-27 |
| 6784352 | Drumhead and muting structure for acoustic and electronic percussion instruments | — | 2004-08-31 |
| 6525249 | Drumhead and muting structure for acoustic and electronic percussion instruments | — | 2003-02-25 |
| 6072112 | Electronic percussion instrument | Minoru Harada | 2000-06-06 |
| 5969281 | Holder for musical instrument | — | 1999-10-19 |
| 5965834 | Electronic cymbal instrument | Minoru Harada | 1999-10-12 |
| 5837915 | Electronic drum having flat sound producing characteristics | — | 1998-11-17 |