Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8233818 | Inner cap for toner container and toner container | Tomoe Sasaki, Masashi Hasegawa, Tetsuya Kusano, Makoto Kawaguchi, Yoshihide Kawamura +1 more | 2012-07-31 |
| 6901230 | Toner container having lid including lug | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Seiji Ozawa, Shigeru Yoshiki +1 more | 2005-05-31 |
| 6751431 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Seiji Ozawa, Shigeru Yoshiki +1 more | 2004-06-15 |
| 6418293 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Seiji Ozawa, Shigeru Yoshiki +1 more | 2002-07-09 |
| 6289195 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Seiji Ozawa, Shigeru Yoshiki +1 more | 2001-09-11 |
| 6075963 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Seiji Ozawa, Shigeru Yoshiki +1 more | 2000-06-13 |
| 5918090 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Seiji Ozawa, Shigeru Yoshiki +1 more | 1999-06-29 |
| 5822663 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Seiji Ozawa, Shigeru Yoshiki +1 more | 1998-10-13 |
| 5740507 | Densely packed toner container and method of producing the same | Hideo Ichikawa, Sunao Ikeda, Michiharu Narushima, Seiji Terazawa, Masakazu Nakada +1 more | 1998-04-14 |
| 5727607 | Powder feeding method and apparatus for feeding powders with a fluid with increased precision | Hideo Ichikawa, Sunao Ikeda, Michiharu Narushima | 1998-03-17 |
| 5711353 | Powder filling method and powder filling device | Hideo Ichikawa, Sunao Ikeda, Michiharu Narushima | 1998-01-27 |
| 5627631 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Seiji Ozawa, Shigeru Yoshiki +1 more | 1997-05-06 |
| 5500719 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Seiji Ozawa, Shigeru Yoshiki +1 more | 1996-03-19 |
| 5455662 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Seiji Ozawa, Shigeru Yoshiki +1 more | 1995-10-03 |
| 4875063 | Electrostatic recording apparatus | Hiroyuki Idenawa, Hideaki Mochimaru, Hajime Kanda, Yoshiaki Tanaka, Takahiro Yagisita +12 more | 1989-10-17 |
| 4753543 | Electrostatic printing apparatus with heated adjustable pressure toner fixing rolls | Hideaki Mochimaru, Hiroyuki Idenawa, Yoshiaki Tanaka, Masayoshi Miyamoto, Hajime Kanda | 1988-06-28 |