Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265088 | Cross-connection apparatus for B- | Masaaki Kawai, Hidetoshi Naito, Hisako Watanabe, Kazuyuki Tajima, Haruo Yamashita | 1993-11-23 |
YT
Yuji Takigawa
NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #3,838,424 of 4,157,543Top 95%
1
Patents All Time