Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431642 | Grommet and fixing structure thereof | Masahiro Sora, Mamoru Kawamata | 2002-08-13 |
| 6312046 | Grommet and fixing structure thereof | Masahiro Sora, Mamoru Kawamata | 2001-11-06 |