Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443831 | Transfer register | Shigeru Yabuya, Akiyoshi Nagano, Akira Azumi, Kazumichi Shigeno, Haruki Nagasaka +1 more | 2002-09-03 |
| 6436179 | Ink-jet recording ink, ink color set, and ink-jet recording method | Eisuke Hiraoka, Yoshiro Yamashita, Akihiko Chujo, Kaoru Watanabe, Yasuharu Endo +1 more | 2002-08-20 |
| 6342105 | Washing solution for ink jet head, method for producing the same, and method for washing ink jet head using the same | Toshiyuki Yano, Ken Hashimoto, Naoki Morita | 2002-01-29 |