Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670732 | Midi data transmitter, receiver, transmitter/receiver, and midi data processor, including control blocks for various operating conditions | Naoto Utsumi, Kikuro Yamauchi, Haruhiko Matsui | 1997-09-23 |
| 5637822 | MIDI signal transmitter/receiver operating in transmitter and receiver modes for radio signals between MIDI instrument devices | Naoto Utsumi, Kikuro Yamauchi, Haruhiko Matsui | 1997-06-10 |