Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835205 | Friction clutch | Takayuki Hirose, Yoshiki Tada | 2017-12-05 |
| 9674595 | Speaker and manufacturing method thereof | Masamichi Ara, Kenichi Ajiki, Toshinori Yamaji | 2017-06-06 |
| 9008350 | Loudspeaker, electronic device and mobile device both including the same, and method of producing the same | Kenichi Ajiki, Toshinori Yamaji, Masamichi Ara | 2015-04-14 |
| 8231737 | Dish washer/dryer | Shigeru Iwanaga, Tsuyoshi Inada, Noriyoshi Matoba | 2012-07-31 |
| 7993227 | Hub for power transmission apparatus | Yasuo Tabuchi, Michiyasu Nosaka, Motohiko Ueda, Takayuki Suzuki, Yoshiki Tada | 2011-08-09 |
| 7909701 | Power transmission apparatus | Yasuo Tabuchi, Michiyasu Nosaka, Yoshihiro Nakata, Takayuki Suzuki | 2011-03-22 |
| 7123738 | Loudspeaker | Shinya Mizone, Shoouji Nakajima, Akira Kabumoto, Satoshi Ono | 2006-10-17 |
| D524299 | Speaker for an automobile | Hiromi Sawa | 2006-07-04 |
| D523849 | Speaker for an automobile | Hiromi Sawa | 2006-06-27 |
| D523422 | Speaker for an automobile | Hiromi Sawa | 2006-06-20 |
| 7020301 | Loudspeaker | Satoshi Koura, Takashi Suzuki, Kazuro Okuzawa | 2006-03-28 |