Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148883 | Spark plug used for an internal-combustion engine and a method for manufacturing the same | Toshitaka Honda, Hiroyuki Tanabe, Hiromi Otuka | 2012-04-03 |
TM
Takamitu Mizuno
Overall (All Time): #3,201,994 of 4,157,543Top 80%
1
Patents All Time