Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901615 | Electronic musical instrument | Tadashi Matsushima | 1990-02-20 |
| 4700603 | Formant filter generator for an electronic musical instrument | Kiyomi Takauji | 1987-10-20 |
| 4646611 | Electronic musical instrument | Yoichi Nagashima, Kiyomi Takauji, Mineo Kitamura, Tadashi Matsushima, Eiji Nagashima +1 more | 1987-03-03 |
| 4638706 | Electronical musical instrument with note frequency data setting circuit and interpolation circuit | Yoichi Nagashima, Kiyomi Takauji, Mineo Kitamura, Tadashi Matsushima, Eiji Nagashima +1 more | 1987-01-27 |
| 4638709 | Electronic musical instrument with temporal variation data generating circuit and interpolation circuit | Yoichi Nagashima, Kiyomi Takauji, Mineo Kitamura, Tadashi Matsushima, Eiji Nagashima +1 more | 1987-01-27 |
| 4635517 | Electric musical instrument | Yoichi Nagashima, Kiyomi Takauji, Mineo Kitamura | 1987-01-13 |
| 4612838 | Electronic musical instrument | Yoichi Nagashima, Kiyomi Takauji, Mineo Kitamura, Tadashi Matsushima, Eiji Nagashima +1 more | 1986-09-23 |
| 4421003 | Envelope generator for electronic musical instruments | — | 1983-12-20 |
| 4282785 | Electronic musical instrument | Nobuharu Obayashi, Hikaru Hashizume, Seiji Kameyama, Sadaaki Ezawa, Kiyomi Takauji +1 more | 1981-08-11 |
| 4269102 | Key assignor | Hiroshi Kitagawa | 1981-05-26 |