Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847302 | Tone information processing device for an electronic musical instrument for generating sounds | Shigenori Morikawa, Kohtaro Hanzawa, Hiroyuki Sasaki | 1998-12-08 |
| 5717153 | Tone information processing device for an electronic musical instrument for generating sounds | Shigenori Morikawa, Kohtaro Hanzawa, Hiroyuki Sasaki | 1998-02-10 |
| 5521322 | Tone information processing device for an electronic musical instrument for generating sounds | Shigenori Morikawa, Kohtaro Hanzawa, Hiroyuki Sasaki | 1996-05-28 |
| 5475390 | Tone information processing device for an electronic musical instrument | Shigenori Morikawa, Kohtaro Hanzawa, Hiroyuki Sasaki | 1995-12-12 |
| 5276274 | Electronic musical instrument with any key play mode | Shigeru Matsuyama, Takashi Akutsu | 1994-01-04 |
| 5160798 | Tone information processing device for an electronic musical instrument for generating sound having timbre corresponding to two parameters | Shigenori Morikawa, Kohtaro Hanzawa, Hiroyuki Sasaki | 1992-11-03 |
| 5085117 | Electronic musical instrument with any key play mode | Shigeru Matsuyama, Takashi Akutsu | 1992-02-04 |
| 5018430 | Electronic musical instrument with a touch response function | Tatsuya Iijima | 1991-05-28 |
| 4970935 | Tone information processing device for an electronic musical instrument | Shigenori Morikawa, Kohtaro Hanazawa, Hiroyuki Sasaki | 1990-11-20 |
| 4909119 | Musical tone control system with a pedal for adding a musical effect to a musical tone | — | 1990-03-20 |
| 4681008 | Tone information processing device for an electronic musical instrument | Shigenori Morikawa, Kohtaro Hanzawa, Hiroyuki Sasaki | 1987-07-21 |
| 4667556 | Electronic musical instrument with waveform memory for storing waveform data based on external sound | Kohtaro Hanzawa, Shigenori Morikawa, Hiroyuki Sasaki | 1987-05-26 |