Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809328 | FM/FMX stereophonic receiver | Noboru Usui, Kanji Tanaka, Ryuichi Ogawa, Tsutomu Ishikawa, Kazuhisa Ishiguro | 1989-02-28 |
| 4757539 | Apparatus and method for decoding an AM stereo broadcasting signal of an independent sideband system | Kanji Tanaka | 1988-07-12 |
| 4707856 | AM stereo receiver | Kanji Tanaka | 1987-11-17 |