Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9734812 | Virtual instrument playing scheme | Jiro Katto | 2017-08-15 |
| 9236039 | Virtual instrument playing scheme | Jiro Katto | 2016-01-12 |
| 6380841 | Variable resistor | Fumitoshi Masuda, Shigeki Takahashi, Toru Ogata, Minoru Yamaguchi, Yutaka Kitamura | 2002-04-30 |
| 4821015 | Variable resistor | Kenji Matsui, Toshi Numata, Yukinori Ueda, Kiyoshi Ito | 1989-04-11 |