Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050443 | Microphone and microphone mounting structure | Kazuo Ono, Kensuke Nakanishi, Kiyoshi Ota, Tsuyoshi Baba | 2011-11-01 |
| 7974430 | Microphone with dust-proof section | Kazuo Ono, Kensuke Nakanishi, Hiroaki Onishi | 2011-07-05 |
| 7907743 | Electro-acoustic transducer | Kazuo Ono, Kensuke Nakanishi, Hiroaki Onishi, Ryuji Awamura | 2011-03-15 |