Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333230 | Optical-fiber cable incorporated longer-sized subaqueous unit | Ryosuke Hata, Masayuki Hirose, Masayoshi Yamaguchi, Hiroyuki Kimura | 1994-07-26 |
TD
Toshiyuki Amagai, deceased
Overall (All Time): #3,802,871 of 4,157,543Top 95%
1
Patents All Time