Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10715678 | Mobile terminal, event information display method, non-transitory computer-readable recording medium storing event information display program, and intercom system | Yoshihiro Shirakawa | 2020-07-14 |
| 10084901 | Cordless telephone apparatus and cordless telephone system | Yoshihiro Shirakawa, Kouji Abe, Daijiro Matsuyama | 2018-09-25 |
| 7208641 | Method for producing 2,2,2-trifluoroethanol | Noritaka Nagasaki, Kazunori Nukui, Shoji Arai | 2007-04-24 |