Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003137 | Switch | Tokio Tateishi, Shizutaka Nishizako, Shigeru Masuda, Teijiro Mori, Syunichi Sutoh | 1991-03-26 |
HH
Harumi Hiraki
Overall (All Time): #3,872,891 of 4,157,543Top 95%
1
Patents All Time