Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346300 | Back fire helical antenna | Hirohiko Yamamoto, Hiroyuki Takebe, Hiroshi Nakano, Tomozo Ohta | 1994-09-13 |
KH
Keijirou Higashi
Overall (All Time): #3,806,265 of 4,157,543Top 95%
1
Patents All Time