Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11948544 | Musical instrument tuner, musical performance support device and musical instrument management device | Atsushi Kajihara, Hiroshi Miyajima, Osamu Niijima, Yuta Uchiumi, Makoto Matsumoto +1 more | 2024-04-02 |
| 11094298 | Capo | Atsushi Kajihara, Osamu Niijima, Hiroshi Miyajima | 2021-08-17 |
| 10971120 | Strap pin fitting | Atsushi Kajihara, Hiroshi Miyajima | 2021-04-06 |
| 7766781 | Differential | Katsumi Tanaka | 2010-08-03 |
| 6706956 | Peg mechanism and peg for stringed instruments | — | 2004-03-16 |
| 6219260 | Motor driving circuit with filter condensers | Takashi Wakabayashi | 2001-04-17 |
| 5206771 | Tape drive mechanism | Daiichirou Katou, Tamotsu Mitsuyasu, Kazuo Abe, Takuji Sekiguchi, Hitoshi Yanagisawa +3 more | 1993-04-27 |
| 5004898 | Optical reading device | Hiroshi Ishikawa, Kazuo Hasegawa | 1991-04-02 |
| 4977486 | Illuminating display device | — | 1990-12-11 |
| 4741727 | Power transmission V belt | Torao Hattori, Minoru Nishimura | 1988-05-03 |