Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479910 | Method for production of optical fiber connectors | Takashi Kurokawa, Shigeo Nara | 1984-10-30 |
TY
Tetsuo Yoshizawa
Sumitomo Metal Industries: 7 patents #58 of 1,462Top 4%
NTT: 1 patents #2,911 of 4,871Top 60%
Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
Overall (All Time): #155,820 of 4,157,543Top 4%
26
Patents All Time