Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975674 | Surge absorber | Mikio SUMIYOSHI, Taizou Hashizume | 1990-12-04 |
HI
Homeru Igarashi
Overall (All Time): #3,916,629 of 4,157,543Top 95%
1
Patents All Time