Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11265637 | Bone-conduction microphone | Suguru Nakao, Kei Tasaka, Katsuo Saigou | 2022-03-01 |
| 11051785 | Heartbeat detection device and heartbeat detection method | Yusuke Matsumoto, Suguru Nakao | 2021-07-06 |
| 11050870 | Bone conduction microphone, bone conduction headset, and communication device | Suguru Nakao | 2021-06-29 |
| 10972598 | Bone conduction headset | Suguru Nakao | 2021-04-06 |
| 10917709 | Bone conduction speaker and bone conduction headphone device | Suguru Nakao | 2021-02-09 |
| 10715649 | Sound input and output device and bone conduction headset system | Suguru Nakao | 2020-07-14 |
| 10469935 | Bone conduction speaker and bone conduction headphone device | Yushi Ogino | 2019-11-05 |
| 9351075 | Body-sensitive vibration headphone | — | 2016-05-24 |
| 8077121 | Plasma display panel display device | Kei Ichikawa, Hirotsugu Fusayasu, Seiji Hamada, Ryo Matsubara | 2011-12-13 |
| 8072778 | Plasma display device | Hirotsugu Fusayasu, Shouichi Mimura, Kei Ichikawa, Masafumi Kumoi, Ryo Matsubara +2 more | 2011-12-06 |
| 8014169 | Shield structure for electronic device | Seiji Hamada, Masaaki Ofuji, Takatoshi Kubiura, Ichiro Hirose, Hirotsugu Fusayasu +2 more | 2011-09-06 |