Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474792 | Liquid discharge head, method for manufacturing liquid discharge head, head cartridge on which liquid discharge head is mounted, and liquid discharge apparatus | Hiroyuki Sugiyama, Hiroyuki Ishinaga, Teruo Ozaki, Yoshinori Misumi, Yoichi Taneya +2 more | 2002-11-05 |
| 6464320 | Recording head and recording apparatus using the same | Hiroyuki Maru, Fumio Murooka, Yoshiyuki Imanaka, Masaaki Izumida | 2002-10-15 |
| 6450616 | Substrate with multiple heat generating elements for each ejection opening, ink jet printing head and ink-jet printing apparatus with same | Masahiko Kubota, Masami Ikeda, Hajime Kaneko, Tsutomu Abe, Hiroyuki Ishinaga +3 more | 2002-09-17 |
| 6447984 | Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus | Junji Tatsumi, Hiroshi Sugitani, Masami Ikeda, Hiroyuki Ishinaga, Yoshiaki Suzuki +11 more | 2002-09-10 |
| 6439690 | Element substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus | Hiroyuki Ishinaga, Kazuaki Masuda, Junji Shimoda, Fumio Murooka, Tatsuo Furukawa +6 more | 2002-08-27 |
| 6431682 | Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head | Torachika Osada, Hiroyuki Ishinaga, Haruhiko Terai, Genji Inada, Junji Tatsumi +2 more | 2002-08-13 |
| 6422686 | Liquid discharge head and method of manufacturing the same | Hiroyuki Ishinaga, Torachika Osada, Shuji Koyama, Haruhiko Terai, Genji Inada +3 more | 2002-07-23 |