Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664719 | Spark plug | Wataru Matsutani, Masayuki Segawa | 2003-12-16 |
SI
Satoko Ito
Overall (2003): #124,954 of 273,478Top 50%
1
Patents 2003