Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803452 | Superconductor for magnetic field shielding | Yoshiro Saji, Eichi Tada, Hiroaki Toda | 1989-02-07 |
| 4543149 | Strip supplying apparatus | Norio Abe | 1985-09-24 |
YK
Yoshiaki Kawahara
Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,328,377 of 4,157,543Top 60%
2
Patents All Time