Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10803845 | Automatic performance device and automatic performance method | Akihiro Nagata, Shigeki Sagayama, Kohei Hayashi | 2020-10-13 |
| 10760692 | Mixture preventing valve | Ryo TAKEMASA, Junichi Sawazaki, Masayuki Ozawa, Daisuke Takahashi, Hideo Tanaka +2 more | 2020-09-01 |