Issued Patents All Time
Showing 1–6 of 6 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, Fumio Murooka, Tatsuo Furukawa, Yoshiyuki Imanaka, Hiroyuki Maru +1 more | 2002-10-29 |
| 6409300 | Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head | Yoshiyuki Imanaka, Masaki Inaba, Masami Ikeda, Yutaka Koizumi, Tsuyoshi Orikasa +13 more | 2002-06-25 |
| 6257695 | Substrate for thermal recording head, ink jet recording head using the substrate, recording apparatus with the recording head, and method of driving record head | Yuji Kamiyama, Fumio Murooka, Tatsuo Furukawa, Yoshiyuki Imanaka, Hiroyuki Maru +1 more | 2001-07-10 |
| 6116714 | Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head | Yoshiyuki Imanaka, Masaki Inaba, Masami Ikeda, Yutaka Koizumi, Tsuyoshi Orikasa +13 more | 2000-09-12 |
| 5943070 | 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, Fumio Murooka, Tatsuo Furukawa, Yoshiyuki Imanaka, Hiroyuki Maru +1 more | 1999-08-24 |
| 5091689 | Constant current circuit and integrated circuit having said circuit | — | 1992-02-25 |