Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613093 | Apparatus for looping belt-like materials | Ryo Abo, Isamu Ishiyama, Toshiyuki Kajiwara, Tetsuya Higuchi, Teruo Yamaguchi +3 more | 1986-09-23 |
YT
Yoshio Takakura
Hitachi: 24 patents #1,340 of 28,497Top 5%
Hitachi Plant Technologies: 1 patents #116 of 279Top 45%
Kawasaki Steel: 1 patents #889 of 1,922Top 50%
Nisshin Steel Co.: 1 patents #240 of 514Top 50%
Overall (All Time): #156,143 of 4,157,543Top 4%
26
Patents All Time