Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9093824 | Spark plug | Takamitsu Mizuno, Tsutomu Shibata, Toshitaka Honda | 2015-07-28 |
HF
Hoju Fukushima
Overall (All Time): #3,063,312 of 4,157,543Top 75%
1
Patents All Time