Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11900900 | Modified wood, method of manufacturing same, and musical instrument | — | 2024-02-13 |
| 10453433 | Tone bar woody material, tone bar percussion instrument, and production method of tone bar woody material | Eri HIRAI, Kazuki SOGA | 2019-10-22 |
| 10224010 | Woody material for wind instrument, wind instrument, and production method of woody material for wind instrument | Kazuki SOGA, Kazushi Nakai | 2019-03-05 |
| 9666168 | Board for stringed instrument, method of manufacturing board for stringed instrument, and stringed instrument | Kazuki SOGA, Toshihisa Yamazaki, Hiroshi Nakaya, Kenichi Miyazawa | 2017-05-30 |
| 9406285 | Board for stringed instrument, method of manufacturing board for stringed instrument, and stringed instrument | Kazuki SOGA, Toshihisa Yamazaki, Hiroshi Nakaya, Kenichi Miyazawa | 2016-08-02 |
| 9311902 | Method of fabricating bow stick of stringed instrument and bow stick of stringed instrument | Akio Yamamoto, Kazushi Nakai, Toshiharu Fukushima | 2016-04-12 |
| 8383921 | Stick of string instrument bow, string instrument bow and methods of manufacturing stick of string instrument bow | Akio Yamamoto, Hiroshi Nakaya, Toshiharu Fukushima | 2013-02-26 |
| 8217249 | Acoustic timber for musical instrument | Hiroyasu Abe | 2012-07-10 |
| 7439432 | Pad for electronic drum and electronic drum | — | 2008-10-21 |
| 6538359 | Surface acoustic wave device | Masao Imanishi, Akira Kaneko, Yukitoshi Suzuki, Masuhiro Okada | 2003-03-25 |