Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646092 | Method for manufacturing amphoteric urethane resin and amphoteric urethane resin and resin composition obtained therewith | Tomohiro Hashimoto, Takeshi Baba, Seiji Asaoka | 2003-11-11 |
| 6628424 | Digital synthesizer digital copier and magnification control unit | — | 2003-09-30 |
| D475794 | Tablet cutting machine | Hiroya Ishigaki, Masatoshi Okuda, Norioki Fujimoto, Koji Ono, Motohiko Kosano | 2003-06-10 |
| 6515767 | Digital synthesizer, digital copier and magnification control unit | — | 2003-02-04 |