Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10993179 | Wireless communication method and system including wireless relay devices that determine information about presence and absence of a response signal from a wireless terminal | Tadahiko MORIYA, Hirokazu Suzuki | 2021-04-27 |
| 9351286 | Wireless audio transmission method | — | 2016-05-24 |
| 8699725 | Acoustic processing apparatus | Yuichiro KUZURYU, Motoyuki Niwa, Yoshinobu Iwasaki | 2014-04-15 |
| 5883869 | Optical disc reading device | Hisashi Hirano | 1999-03-16 |
| 5377228 | Data repeating apparatus | Kazuhiro Ohara | 1994-12-27 |
| 5274637 | Token-ring-type local area network | Ken Sakamura, Kanehisa Tsurumi, Nobuharu Nakamura | 1993-12-28 |