Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9204567 | Music reproduction apparatus | Masanori Ohnishi, Masahiko Nakamura, Yasue Chihara | 2015-12-01 |
| 8881185 | Rotary element assembly structure with rotary element capable of rotating about hollow shaft | Masanori Ohnishi, Masahiko Nakamura, Yasue Chihara | 2014-11-04 |