Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524759 | Reversible recording medium, and reversible recording method and apparatus using the same | Hiroyuki Sugimoto, Shigeaki Nimura, Nobuyuki Tamaoki, Hiroo Matsuda | 2003-02-25 |
| 6514328 | Marking ink composition and display medium using the same | Ikuo Katoh, Hitoshi Kondoh, Kunio Hayakawa, Mitsunobu Morita, Takashi Okada | 2003-02-04 |