Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11294606 | Print system including a learned model to select a printer | Hirofumi Okuhara | 2022-04-05 |
| 7500739 | Ink jet recording apparatus and method using replaceable recording heads | Kazuyoshi Takahashi, Yoshiaki Takayanagi, Souhei Tanaka, Hiroshi Tajika, Noribumi Koitabashi +2 more | 2009-03-10 |
| 6860579 | Ink jet recording apparatus and method using replaceable recording heads | Kazuyoshi Takahashi, Yoshiaki Takayanagi, Souhei Tanaka, Hiroshi Tajika, Noribumi Koitabashi +2 more | 2005-03-01 |
| 6644769 | Recording method and recording apparatus | — | 2003-11-11 |
| 6595515 | Sheet conveying device with increased electric voltage | Osamu Kanome, Noriyuki Chino | 2003-07-22 |
| 6565184 | Ink jet recording apparatus with recovery based on manufacturing time | Kazuyoshi Takahashi, Yoshiaki Takayanagi, Souhei Tanaka, Hiroshi Tajika, Noribumi Koitabashi +2 more | 2003-05-20 |
| 6457794 | Ink jet recording method and apparatus for controlling recording signal parameters | Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more | 2002-10-01 |
| 6310636 | Ink jet recording method and apparatus for driving recording head based on head temperature | Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more | 2001-10-30 |
| 6257701 | Ink jet recording apparatus having an exchangeable ink jet head cartridge mountable thereon and recovery method of said cartridge | Tsuyoshi Otani, Yoshiaki Takayanagi, Noribumi Koitabashi | 2001-07-10 |
| 6231155 | Image forming apparatus | Yutaka Udagawa, Yoshiaki Takayanagi, Katsuyoshi Maeshima, Takayuki Matsuo, Miyuki Matsubara | 2001-05-15 |
| 6164761 | Sheet adhering conveying apparatus and recording apparatus | — | 2000-12-26 |
| 6126266 | Ink jet recording apparatus and method using replaceable recording heads | Kazuyoshi Takahashi, Yoshiaki Takayanagi, Hiroshi Tajika, Noribumi Koitabashi, Hitoshi Sugimoto +1 more | 2000-10-03 |
| 6116710 | Ink jet recording method and apparatus using thermal energy | Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more | 2000-09-12 |
| 6109724 | Ink jet recording apparatus | Kazuyoshi Takahashi, Koji Terasawa, Hideo Fukazawa, Hitoshi Miyazaki, Takao Aichi | 2000-08-29 |
| 6106097 | Ink jet recording apparatus having an exchangeable ink jet head cartridge mountable thereon and recovery method of said cartridge | Tsuyoshi Otani, Yoshiaki Takayanagi, Noribumi Koitabashi | 2000-08-22 |
| 6095703 | Image recording apparatus utilizing serial recording head and sheet feed and image recording method therefor | Sohei Tanaka, Akio Takeda | 2000-08-01 |
| 6086185 | Ink jet recording method and ink jet recording apparatus | Toshiharu Inui, Jiro Moriyama, Hiroaki Kitazawa, Takayoshi Ishino, Isao Ebisawa +1 more | 2000-07-11 |
| 5984453 | Recording apparatus and method by time-division drive | — | 1999-11-16 |
| 5956052 | Image forming apparatus with means for correcting image density non-uniformity | Yutaka Udagawa, Yoshiaki Takayanagi, Katsuyoshi Maeshima, Takayuki Matsuo, Miyuki Matsubara | 1999-09-21 |
| 5894314 | Ink jet recording apparatus using thermal energy | Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more | 1999-04-13 |
| 5870114 | Image recording apparatus with improved conveying system for recording medium | Yoshiaki Takayanagi, Akio Takeda, Hideaki Takada, Tsuyoshi Ohtani | 1999-02-09 |
| 5861895 | Ink jet recording method and apparatus controlling driving signals in accordance with head temperature | Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more | 1999-01-19 |
| 5717443 | Ink jet recording apparatus including an ink recovery system operated in correlation with the ink sheet feeding system | Haruo Uchida, Souhei Tanaka, Noribumi Koitabashi, Hiroaki Kitazawa, Hiromitsu Hirabayashi +2 more | 1998-02-10 |
| 5625384 | Ink jet recording apparatus and method using replaceable recording heads | Kazuyoshi Takahashi, Yoshiaki Takayanagi, Hiroshi Tajika, Noribumi Koitabashi, Hitoshi Sugimoto +1 more | 1997-04-29 |
| 5617122 | Recording apparatus and method for controlling recording head driving timing | Yoshiaki Takayanagi, Akira Katayama, Nobuyuki Kuwabara, Isao Ebisawa, Tsuyoshi Ohtani | 1997-04-01 |