Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184447 | Data transmission device and data transmission system | Yasuhito Kikuhara | 2024-12-31 |
| 11399227 | Wireless earphone charger, wireless earphone and wireless earphone system | Yasuyuki Morimoto, Takashi Nara | 2022-07-26 |
| 11303755 | Conference system | Toru Aikawa | 2022-04-12 |
| 11227618 | Sound signal processing device, sound signal processing method and sound signal processing program | Toru Aikawa, Yasuhito Kikuhara, Yuri Jitsukata | 2022-01-18 |
| 10791156 | Conference system | Yasuhito Kikuhara, Toru Aikawa | 2020-09-29 |
| 10666809 | Conference system | Toru Aikawa | 2020-05-26 |
| 10157603 | Noise detector and sound signal output device | Yasuhito Kikuhara, Toru Aikawa | 2018-12-18 |
| 8665678 | Reproducing device and reproducing method | — | 2014-03-04 |
| 8059498 | Operating element and reproducer | Yasuhiro Endo, Yuichi Kouno, Yasuhiro Kiyohara | 2011-11-15 |
| D565595 | Device for manipulating sounds and images | Yasuhiro Endo, Yasuhiro Kiyohara | 2008-04-01 |
| 5677987 | Feedback detector and suppressor | Nobuyuki Seki, Akihisa Kawamura | 1997-10-14 |
| 5246335 | Compressor casing for turbocharger and assembly thereof | Ken Mitsubori, Fusayoshi Nakamura, Kaoru Aso, Hiromu Furukawa, Akira Iwakami +4 more | 1993-09-21 |