Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D686182 | Audio equipment for audio teleconferences | Naoki Ashiwa, Amane Takahashi, Kazunori Kobayashi, Takeshi Konno, Masao Minokawa +6 more | 2013-07-16 |
| D663723 | Microphone for audio teleconferences | Naoki Ashiwa, Hiroya Mochimasu, Kazunori Kobayashi, Takeshi Konno, Masao Minokawa +6 more | 2012-07-17 |