Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636039 | TV conference system and terminal equipment for use in the same | Koichi Tanno, Masaharu Suzuki, Hiroyuki Kawahara | 1997-06-03 |
| 5592350 | Disc mounting apparatus having a pressing means for pressing on the center core of a disc | Masaya Maeda | 1997-01-07 |