Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44825 | Print head substrate, print head using the same, and printing apparatus | Yoshiyuki Imanaka, Tatsuo Furukawa, Kimiyuki Hayasaki, Masaaki Izumida | 2014-04-08 |
| 8436841 | Display apparatus | Masami Iseki, Fujio Kawano, Tatsuhito Goden, Takanori Yamashita, Kouji Ikeda +2 more | 2013-05-07 |
| 8395570 | Active matrix type display apparatus | Tatsuhito Goden, Fujio Kawano, Kouji Ikeda | 2013-03-12 |
| 8183767 | Display apparatus and imaging system using the same | Osamu Yuki | 2012-05-22 |
| 8076845 | Display apparatus | — | 2011-12-13 |
| 7364272 | Printing head, head cartridge having printing head, printing apparatus using printing head, and printing head substrate | Tatsuo Furukawa, Takashi Yoshida, Kazuki Ohta | 2008-04-29 |
| 7101099 | Printing head, head cartridge having printing head, printing apparatus using printing head, and printing head substrate | Tatsuo Furukawa, Takashi Yoshida, Kazuki Ohta | 2006-09-05 |
| 6963615 | Pixel modulation apparatus and method thereof | Somei Kawasaki, Masami Iseki, Fujio Kawano | 2005-11-08 |
| 6860576 | Drive circuit, printhead and printing apparatus | Somei Kawasaki | 2005-03-01 |
| 6755580 | Ink-jet printing head | Tatsuo Furukawa, Takashi Yoshida, Kazuki Ohta | 2004-06-29 |
| 6520611 | Print head and printer apparatus using the same | Hiroyuki Ishinaga, Junji Shimoda, Fumio Murooka, Tatsuo Furukawa, Masaaki Izumida +1 more | 2003-02-18 |
| 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, Shuichi Katao, Yoshiyuki Imanaka +1 more | 2002-10-29 |
| 6471324 | Printhead with malfunction prevention function and printing apparatus using it | — | 2002-10-29 |
| 6464320 | Recording head and recording apparatus using the same | Masami Kasamoto, Fumio Murooka, 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, Fumio Murooka +6 more | 2002-08-27 |
| 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, Shuichi Katao, Yoshiyuki Imanaka +1 more | 2001-07-10 |
| 6243111 | Print head substrate, print head using the same, and printing apparatus | Yoshiyuki Imanaka, Tatsuo Furukawa, Kimiyuki Hayasaki, Masaaki Izumida | 2001-06-05 |
| 6243109 | Print head with driving, transmission and control devices on single substrate | Hiroyuki Ishinaga, Junji Shimoda, Fumio Murooka, Tatsuo Furukawa, Masaaki Izumida +1 more | 2001-06-05 |
| 6224195 | Recording head and recording apparatus using the same | Masami Kasamoto, Fumio Murooka, Yoshiyuki Imanaka, Masaaki Izumida | 2001-05-01 |
| 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 |
| 6116713 | Recording apparatus having temperature detecting element and a temperature detection correction method | — | 2000-09-12 |
| 6054689 | Printing head and printing apparatus using same | Yoshiyuki Imanaka, Tatsuo Furukawa | 2000-04-25 |
| 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, Shuichi Katao, Yoshiyuki Imanaka +1 more | 1999-08-24 |
| 5880762 | Ink jet head with preliminary heater element | Hiroyuki Ishinaga, Kazuaki Masuda, Junji Shimoda, Masami Kasamoto, Fumio Murooka +6 more | 1999-03-09 |