Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625384 | Ink jet recording apparatus and method using replaceable recording heads | Kazuyoshi Takahashi, Yoshiaki Takayanagi, Hiroshi Tajika, Noribumi Koitabashi, Hitoshi Sugimoto +1 more | 1997-04-29 |
| 5617122 | Recording apparatus and method for controlling recording head driving timing | Yoshiaki Takayanagi, Akira Katayama, Nobuyuki Kuwabara, Isao Ebisawa, Tsuyoshi Ohtani | 1997-04-01 |