Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988079 | Vehicular interior lighting device and roof module | Shuichi Ishibashi, Jun Goto | 2021-04-27 |
| 10596961 | Vehicular interior lighting device and roof module | Shuichi Ishibashi | 2020-03-24 |
| 8644891 | Voice communication apparatus connectable to wireless LAN, radio circuit activation method, and radio circuit activation program | Fumiaki Matsumoto, Hiroshi Tsunoda, Hideto Matsuyama | 2014-02-04 |
| 8009647 | Communication terminal, communication method and communication program | Fumiaki Matsumoto, Hiroshi Tsunoda, Hideto Matsuyama | 2011-08-30 |