Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10395625 | Support assembly and keyboard apparatus | Akito Ohba, Hiroshi Harimoto | 2019-08-27 |
| 10304422 | Support assembly and keyboard apparatus | Akito Ohba, Hiroshi Harimoto | 2019-05-28 |
| 8787601 | Condenser microphone | Toshihisa Suzuki, Yukitoshi Suzuki, Kazushi Sakurauchi | 2014-07-22 |
| 8383920 | Keyboard apparatus | Akihiko Komatsu, Yoshinori Hayashi | 2013-02-26 |
| 8288640 | Keyboard apparatus | Akihiko Komatsu, Yoshinori Hayashi | 2012-10-16 |
| 7947887 | Touch control apparatus of electronic musical instrument | — | 2011-05-24 |
| 7786372 | Wind musical instrument with pitch changing mechanism and supporting system for pitch change | Shuichi Sawada, Hideo Suzuki, Akihiko Komatsu, Yoshinori Hayashi, Souichi Takigawa | 2010-08-31 |
| 7777115 | Keyboard musical instrument | Akihiko Komatsu | 2010-08-17 |
| 7402738 | Wind musical instrument equipped with slide and supporting system for assisting player in performance | Shuichi Sawada, Hideo Suzuki, Yoshinori Hayashi, Akihiko Komatsu, Souichi Takigawa | 2008-07-22 |
| 7385134 | Wind musical instrument having pads for closing tone holes with mechanical assistance and supporting system used therein | Shuichi Sawada, Hideo Suzuki, Yoshinori Hayashi, Akihiko Komatsu, Souichi Takigawa | 2008-06-10 |