Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691260 | Cubic system boron nitride sintered body for a cutting tool | Teruyoshi Tanase | 1997-11-25 |
| 5636039 | TV conference system and terminal equipment for use in the same | Koichi Tanno, Tsukasa Uehara, Hiroyuki Kawahara | 1997-06-03 |