Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10797595 | Power supply and control method for power supply | Yu Yonezawa, Jun Oikawa, Yoshiyasu Nakashima | 2020-10-06 |
| 9490713 | Power supply | Toshio Shibata | 2016-11-08 |
| 4646611 | Electronic musical instrument | Yoichi Nagashima, Tatsunori Kondo, Kiyomi Takauji, Mineo Kitamura, Tadashi Matsushima +1 more | 1987-03-03 |
| 4644841 | Electronic musical instrument | Yoichi Nagashima | 1987-02-24 |
| 4638709 | Electronic musical instrument with temporal variation data generating circuit and interpolation circuit | Yoichi Nagashima, Tatsunori Kondo, Kiyomi Takauji, Mineo Kitamura, Tadashi Matsushima +1 more | 1987-01-27 |
| 4638706 | Electronical musical instrument with note frequency data setting circuit and interpolation circuit | Yoichi Nagashima, Tatsunori Kondo, Kiyomi Takauji, Mineo Kitamura, Tadashi Matsushima +1 more | 1987-01-27 |
| 4612838 | Electronic musical instrument | Yoichi Nagashima, Tatsunori Kondo, Kiyomi Takauji, Mineo Kitamura, Tadashi Matsushima +1 more | 1986-09-23 |
| 4212096 | Automatic resilient ring fitting device | Tatsuoki Saito | 1980-07-15 |
| 4183132 | Elastic ring fitting device | Masanori Fukushima | 1980-01-15 |