Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383721 | Marking method and marked resin molded piece | Yoshihiko Kamimura | 2002-05-07 |
| 6245397 | Marking method and marked molding | Kazuyuki Watanabe, Toyoshi Fukumura | 2001-06-12 |