Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539451 | Switch | Teijiro Mori, Yuichi Wada, Hiroaki Tazawa, Shigeru Masuda | 1985-09-03 |
SN
Shizutaka Nishisako
Overall (All Time): #4,021,008 of 4,157,543Top 100%
1
Patents All Time