Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491748 | Aqueous pigment ink sets for color inkjet recording, color inkjet recording method, and color inkjet recorded matter | — | 2002-12-10 |
| 6485138 | Ink jet recording ink and recording method | Kazuhide Kubota, Kiyohiko Takemoto, Toshiyuki Miyabayashi | 2002-11-26 |
| 6419733 | Ink composition | Tsuyoshi Sano, Kiyohiko Takemoto | 2002-07-16 |