Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7024015 | Speaker and method of manufacturing the speaker | Fumiyasu Konno | 2006-04-04 |
| 6975736 | Microphone | — | 2005-12-13 |
| 6944302 | Sound reproducing system | Masahide Onishi, Fumiyasu Konno | 2005-09-13 |
| 6421449 | Speaker | Fumiyasu Konno, Masahide Onishi | 2002-07-16 |
| 6370253 | Sound reproducing device | Masahide Onishi, Fumiyasu Konno | 2002-04-09 |
| 6282296 | Audio reproducing apparatus | Fumiyasu Konno, Masahide Onishi | 2001-08-28 |
| 6122385 | Sound reproduction apparatus with stable feedback | Fumiyasu Konno, Sumio Ishihara | 2000-09-19 |
| 5650567 | Acceleration sensor with opposed amplifier and detection sections | Shinjiro Ueda, Noriyuki Jitosho | 1997-07-22 |
| 4712451 | Starter with a gear reduction mechanism | Akira Morishita, Kyoichi Okamoto, Taiichi Nakagawa, Hiroyuki Morikane, Takemi Arima +1 more | 1987-12-15 |
| 4680979 | Planetary gear starter | Akira Morishita, Yoshifumi Akae, Kyoichi Okamoto, Taiichi Nakagawa, Hiroyuki Morikane +2 more | 1987-07-21 |
| 4626724 | Waterproof device for electric motor | Akira Morishita, Taiichi Nakagawa | 1986-12-02 |