Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147409 | Electronic percussion instrument and detecting method thereof | Ryo Takasaki, Norihiro Yoshikuni, Takeshi Osada | 2018-12-04 |
| 9950363 | Casting apparatus and method for producing castings using it | Masahide Kawabata, Toru Iwanaga, Kiyoshi Suehara, Masafumi KOKUBO | 2018-04-24 |
| 9947307 | Electronic percussion instrument | Ryo Takasaki, Norihiro Yoshikuni, Takeshi Osada | 2018-04-17 |