Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189410 | Digital cross connect system | Toru Kosugi, Masayuki Tanaka, Katsuichi Ohara, Takahiro Furukawa, Makoto Aoki | 1993-02-23 |
YH
Yuichi Hashimoto
Overall (All Time): #3,818,064 of 4,157,543Top 95%
1
Patents All Time