Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602714 | Ignition coil for internal combustion engine | Takeshi Shimizu | 1997-02-11 |
TN
Takafumi Narishige
Overall (1997): #71,388 of 185,788Top 40%
1
Patents 1997