Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608753 | Cartridge for electronic devices | Kenichi Wakabayashi, Tadashi Shiozaki | 2003-08-19 |
| 6515864 | Cartridge for electronic devices | Kenichi Wakabayashi, Tadashi Shiozaki | 2003-02-04 |