Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9665069 | Electric generator device, timepiece movement, and timepiece | Yoshiki Hamatani, Masahiro Nakajima, Takashi Niwa, Miei Konishi | 2017-05-30 |
| 9621008 | Small power generator and portable electronic apparatus | Makoto Suzuki, Fumiharu Iwasaki, Jun Shinohara, Shinji Kinoshia, Norimasa Yanase | 2017-04-11 |