Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652608 | Ink jet recording head, ink jet recording head cartridge, recording apparatus using the same and method of manufacturing the head | Kenjiro Watanabe | 1997-07-29 |
| 5622769 | Ceramic circuit board having a thermal conductivity substrate | Shoji Kozuka, Masaru Hayashi, Katsuyoshi Oh-Ishi, Takaaki Yasumoto, Nobuo Iwase +3 more | 1997-04-22 |
| 5606352 | Ink jet cartridge having a can filtered ink supply member and ink jet apparatus including the same | Takahisa Kawamura, Teruo Arashima | 1997-02-25 |