Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38321 | Transparent hologram seal | Takahiro Harada, Mitsuru Kano, Nagahisa Matsudaira, Kazuhisa Hoshino, Satoshi Kitamura +2 more | 2003-11-18 |
| 5700550 | Transparent hologram seal | Takahiro Harada, Mitsuru Kano, Nagahisa Matsudaira, Kazuhisa Hoshino, Satoshi Kitamura +2 more | 1997-12-23 |