Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7364251 | Inkjet recording apparatus and recording medium movement control method | Hiroaki Arakawa | 2008-04-29 |
| 6568797 | Ink jet head | Kunihiro Yamauchi, Shinichi Nishi | 2003-05-27 |
| 6460967 | Liquid jetting apparatus | Masahiro Makita, Takuo Nishikawa | 2002-10-08 |
| 6270180 | Ink jet printer | Hiroaki Arakawa, Takashi Horiyama, Kazuo Asano | 2001-08-07 |
| 5974231 | Driving apparatus for printer capable of recording multiple gradation, and printer with driving apparatus | Hiroaki Arakawa, Tatsuro OOISHI, Osamu Murata, Yutaka Aoki | 1999-10-26 |
| 5412295 | Abnormality detection circuit for a motor for use in a copier | Kazuhisa Maruyama, Masaru Ushio, Junji Sato, Satoshi Sakata, Tomoo Kudo +2 more | 1995-05-02 |
| 5390005 | Operation-panel-indicating method for a copying machine | Tetsuo Kimoto, Tetsuo Hirata | 1995-02-14 |
| 5259605 | Sorter with trays having guide plates and return springs | Kohji Yoshie, Norio Jouichi, Masanobu Kawano, Osamu Murata, Junzi Sato +2 more | 1993-11-09 |
| 5222721 | Sorter with casing movable in a transverse direction to the direction of sheet delivery | Kazunobu Miura, Minoru Kawano, Masanobu Kawano, Osamu Murata, Junzi Sato +1 more | 1993-06-29 |
| 5212517 | Copier having copy mode selection means | Yasushi Yamada, Tsuyoshi Mizubata, Masaru Ushio, Osamu Murata, Tomoya Motoyoshi +1 more | 1993-05-18 |
| 5205548 | Automatic document sheet conveyance device | Yasushi Yamada, Masaru Ushio, Masanobu Kawano, Yoshio Ueda | 1993-04-27 |
| 5197723 | Automatic document feeding apparatus | Yasushi Yamada, Osamu Murata, Yoshio Ueda, Masanobu Kawano | 1993-03-30 |
| 5118092 | Document feeding apparatus | Yasushi Yamada, Hiroyuki Arai, Susumu Okui, Tsugio Hirabayashi, Toshihide Miura | 1992-06-02 |
| 5114130 | Recorded sheet handling apparatus | Izumi Hamanaka, Hiroyuki Arai, Akihiko Nishiki, Takeshi Muramatsu, Toshio Yokoyama +1 more | 1992-05-19 |
| 5096184 | Paper discharge apparatus for recording system | Tetsuo Hirata | 1992-03-17 |
| 5010364 | Copier with automatic document feed having jam prevention function | Tetsuo Hirata | 1991-04-23 |
| 4988085 | Recorded sheet handling apparatus | Takeshi Muramatu, Toshio Yokoyama, Shigemi Yukizane | 1991-01-29 |
| 4944504 | Document feeding apparatus | Yasushi Yamada, Hiroyuki Arai, Susumu Okui, Tsugio Hirabayashi, Toshihide Miura | 1990-07-31 |
| 4939554 | Sheet conveyance apparatus | Tsugio Hirabayashi, Masahito Kuratsune, Kohji Yoshie, Hiroyuki Ari, Masaru Ushio +2 more | 1990-07-03 |
| 4937634 | Reproducing machine with document feeding apparatus | Tsugio Hirabayashi, Yasushi Yamada | 1990-06-26 |
| 4896876 | Document feeding apparatus | Yasushi Yamada, Masaru Ushio, Tsugio Hirabayashi | 1990-01-30 |
| 4705389 | Method for both-side copying and apparatus therefore | Susumu Okui | 1987-11-10 |
| 4659207 | Copying method and apparatus for independently scanning two parts of an original document | — | 1987-04-21 |
| 4627706 | Sorting machine and image reproducing apparatus | Seiji Takahashi, Masayuki Miyazaki, Tsugio Hirabayashi | 1986-12-09 |
| 4541713 | Document size-detecting device of copying machine | — | 1985-09-17 |