Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013617 | Test method and apparatus for spark plug ceramic insulator | Toshitaka Honda | 2011-09-06 |
HT
Hiroyuki Tanabe
Overall (2011): #284,726 of 364,097Top 80%
1
Patents 2011