Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978380 | Apparatus for establishing common signal channel | Kazutoshi Kobayashi, Shinjirou Fujii, Shinichi Araya, Akira Obata | 1999-11-02 |
SI
Sachiko Ishimoto
Overall (All Time): #3,666,026 of 4,157,543Top 90%
1
Patents All Time