Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514328 | Marking ink composition and display medium using the same | Ikuo Katoh, Kunio Hayakawa, Mitsunobu Morita, Kyohji Tsutsui, Takashi Okada | 2003-02-04 |
HK
Hitoshi Kondoh
Overall (2003): #212,089 of 273,478Top 80%
1
Patents 2003