Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595260 | Mark transfer tool and mark transfer tape | Shigeru Tamai, Kouhei Koyama | 2003-07-22 |
| 6521045 | Clutch mechanism of coat film transfer tool and coat film transfer tool | Kouhei Koyama, Shigeru Tamai | 2003-02-18 |