Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020867 | Display apparatus | Tetsuya Shimada, Katsumi Kurematsu, Hiroshi Takabayashi, Shigeki Yabu, Makoto Uehara +5 more | 2000-02-01 |
| 5790500 | Apparatus for recording/reproducing converted four-channel audio signals | Osamu Itokawa, Kenichi Nagasawa | 1998-08-04 |