Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219958 | Child seat | Kojiro Yamazaki, Mitsuru Washizuka | 2007-05-22 |
| 6672664 | Child car seat and belt locking apparatus used therefor | Mitsuru Washizuka | 2004-01-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219958 | Child seat | Kojiro Yamazaki, Mitsuru Washizuka | 2007-05-22 |
| 6672664 | Child car seat and belt locking apparatus used therefor | Mitsuru Washizuka | 2004-01-06 |