Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7858858 | Upright piano | Tetsuya Okano | 2010-12-28 |
| 7339105 | Automatic musical performance device | — | 2008-03-04 |
| 6255578 | Tone color setting device of electronic musical instrument | Tadayuki Ishida | 2001-07-03 |
| 6188009 | Electronic musical instrument with help function | Tsutomu Saito | 2001-02-13 |
| 6078004 | Electronic musical instrument with graphic representation of note timings | — | 2000-06-20 |
| 6023017 | Musical performance assisting system and storage medium storing musical performance assisting program | Masafumi Minowa | 2000-02-08 |
| 5278348 | Musical-factor data and processing a chord for use in an electronical musical instrument | Noriyuki Ueta, Noboru Akagawa | 1994-01-11 |
| 4993306 | Device for correcting timing of music playing information for use in music auto play device | Noriyuki Ueta, Akihiro Fujita | 1991-02-19 |