Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788118 | Lead dispensing storage container | Shuhei Kageyama, Tomiji Ueki, Yoshihide Mitsuya | 1998-08-04 |
| 5720643 | Lead dispensing storage container | Shuhei Kageyama, Tomiji Ueki, Yoshihide Mitsuya | 1998-02-24 |
| 5480249 | Lead dispensing storage container | Shuhei Kageyama, Tomiji Ueki, Yoshihide Mitsuya | 1996-01-02 |