Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10645509 | Loudspeaker diaphragm, method of manufacturing same, and loudspeaker employing same | Tetsushi Itano, Tomonori Shibuya, Mitsukazu Kuze, Yoshiyuki Takahashi, Ryo Kuribayashi | 2020-05-05 |
| 10375478 | Loudspeaker diaphragm and loudspeaker including same | Shuichi Konno, Ryo Kuribayashi, Kazutaka Kubo, Yohei Jin, Hiroyuki Morimoto | 2019-08-06 |
| D529899 | Speaker for an automobile | Shinsaku Sawa | 2006-10-10 |
| D529898 | Speaker for an automobile | Ryo Kuribayashi, Shinsaku Sawa | 2006-10-10 |
| D526311 | Speaker for an automobile | Shinsaku Sawa | 2006-08-08 |
| D526312 | Speaker for an automobile | Ryo Kuribayashi, Shinsaku Sawa | 2006-08-08 |
| D524289 | Speaker for an automobile | Shinsaku Sawa | 2006-07-04 |
| D524290 | Speaker for an automobile | Shinsaku Sawa | 2006-07-04 |
| D524300 | Speaker for an automobile | Shinsaku Sawa | 2006-07-04 |
| D523844 | Speaker for an automobile | Shinsaku Sawa | 2006-06-27 |
| D523417 | Speaker for an automobile | Shinsaku Sawa | 2006-06-20 |
| D519496 | Speaker for an automobile | Shinsaku Sawa | 2006-04-25 |