Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688932 | Method for manufacturing spark plug and caulking metallic mold | Hiroaki Nasu, Wataru Matsutani, Makoto Sugimoto, Hirohito Ito | 2004-02-10 |
YU
Yoshito Uemura
Overall (2004): #81,197 of 270,089Top 35%
1
Patents 2004