Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471339 | Substrate for thermal recording head, ink jet recording head using the substrate, recording apparatus with the recording head, and method of driving recording head | Yuji Kamiyama, Tatsuo Furukawa, Shuichi Katao, Yoshiyuki Imanaka, Hiroyuki Maru +1 more | 2002-10-29 |
| 6467884 | Substrate unit for liquid discharging head, method for producing the same, liquid discharging head, cartridge, and image forming apparatus | Kei Fujita, Yukihiro Hayakawa, Makoto Terui | 2002-10-22 |
| 6464320 | Recording head and recording apparatus using the same | Hiroyuki Maru, Masami Kasamoto, Yoshiyuki Imanaka, Masaaki Izumida | 2002-10-15 |
| 6439690 | Element substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus | Hiroyuki Ishinaga, Kazuaki Masuda, Junji Shimoda, Masami Kasamoto, Tatsuo Furukawa +6 more | 2002-08-27 |