Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554347 | Remote audio amplifier monitoring system | Akio Suyama, Naohide Kohyama, Ken Iwayama | 2013-10-08 |
| 8401680 | Amplifier system | Ken Iwayama, Takaaki Makino, Naohide Kohyama, Akihiko Suyama | 2013-03-19 |
| 8224470 | Sound system, and controlling and monitoring method therefor | Hiromu Miyamoto, Akio Suyama, Hiroshi Shimizu | 2012-07-17 |
| 8214502 | Communication path setup apparatus, communication path setup program, and storage medium storing the program | Fumiteru Takeda | 2012-07-03 |
| 8161390 | Apparatus for displaying formation of network | Fumiteru Takeda | 2012-04-17 |
| 8155350 | Amplifier controller | Akio Suyama, Naohide Kohyama, Ken Iwayama | 2012-04-10 |
| 7865601 | Connection setting program method and apparatus | Takao Yamamoto, Yasushi Tamazawa | 2011-01-04 |
| 5521325 | Device for synthesizing a musical tone employing random modulation of a wave form signal | Chifumi Takeuchi, Toshifumi Kunimoto, Norio Suzuki | 1996-05-28 |
| 5403969 | Electronic musical instrument of delayed feedback type | — | 1995-04-04 |
| 5313013 | Tone signal synthesizer with touch control | Norio Suzuki | 1994-05-17 |
| 5241129 | Electronic musical instrument having physical model tone generator | Chifumi Takeuchi | 1993-08-31 |
| 4972753 | Electronic musical instrument | Takeshi Adachi, Eiichiro Aoki | 1990-11-27 |