Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10540717 | Financial products trading system and financial products trading control method | Yuki Hidaka, Tsuyoshi Tsukada, Yoshihide Sato, Shinobu Sakamoto | 2020-01-21 |
| 10055004 | Redundant system and redundant system management method | Nobutaka Okamoto, Takafumi Jinsenji | 2018-08-21 |
| 7386250 | Toner supply container and electrophotographic image forming apparatus | Yutaka Ban, Kyota Miyazaki, Ayumu Murakami | 2008-06-10 |
| 7190925 | Developer supply container | Tetsuo Isomura, Yutaka Ban, Yusuke Yamada, Junko Yoshikawa, Hironori Minagawa | 2007-03-13 |
| 6978101 | Toner supply container detachably mounted to an image forming apparatus including a coupling projection | Yutaka Ban, Kyota Miyazaki, Ayumu Murakami | 2005-12-20 |
| 6968139 | Toner supply container and electrophotographic image forming apparatus | Yutaka Ban, Kyota Miyazaki, Ayumu Murakami | 2005-11-22 |
| 6963713 | Developer supply container with a plurality of feeding projections | Tetsuo Isomura, Yutaka Ban, Yusuke Yamada, Junko Yoshikawa, Hironori Minagawa | 2005-11-08 |
| 6909865 | Toner supply container and process cartridge | Toshiaki Nagashima | 2005-06-21 |
| RE38737 | Toner supply container detachably mountable to a main assembly of an electrographic image forming apparatus and a sealing member usable with the toner supply container | Yutaka Ban, Shinichi Onodera, Kyota Miyazaki, Ayumu Murakami, Katsuya Murakami | 2005-05-24 |
| 6853828 | Toner supply container and electrophotographic image forming apparatus | Yutaka Ban, Kyota Miyazaki, Ayumu Murakami | 2005-02-08 |
| 6792228 | Toner supply container and electrophotographic image forming apparatus | Yutaka Ban, Kyota Miyazaki, Ayumu Murakami | 2004-09-14 |
| 6594458 | Toner supply container and electrophotographic image forming apparatus | Yutaka Ban, Kyota Miyazaki, Ayumu Murakami | 2003-07-15 |
| 6591078 | Toner supply container and electrophotographic image forming apparatus | Yutaka Ban, Kyota Miyazaki, Ayumu Murakami | 2003-07-08 |
| 6314261 | Toner container and toner replenishing mechanism | Yusuke Yamada, Katsuya Murakami, Fumio Tazawa | 2001-11-06 |
| 6266505 | Toner supply container and electrophotographic image forming apparatus | Yutaka Ban, Kyota Miyazaki, Ayumu Murakami | 2001-07-24 |
| 6131008 | Developer cartridge featuring a stirring member with free stirring blade end portions | Akihito Kanamori, Yutaka Ban, Kazuyuki Miyano | 2000-10-10 |
| 6128453 | Toner supply container detachably mountable to a main assembly of an electrophotographic image forming apparatus and a sealing member usable with the toner supply container | Yutaka Ban, Shinichi Onodera, Kyota Miyazaki, Ayumu Murakami, Katsuya Murakami | 2000-10-03 |
| 5870652 | Developer cartridge featuring a developer replenishment hole and removable cap having a gripping member for sealing the hole and a remanufacturing method using the same | Akihito Kanamori, Yutaka Ban, Kazuyuki Miyano | 1999-02-09 |
| 5856056 | Process for producing toner | Yasuhide Goseki, Hitoshi Kanda, Satoshi Mitsumura | 1999-01-05 |
| 5839670 | Pneumatic impact pulverizer, fine powder production apparatus, and toner production process | Hitoshi Kanda, Momosuke Takaichi, Satoshi Mitsumura, Kazuyuki Miyano | 1998-11-24 |
| 5649270 | Developer container with low shutter opening/closing resistance | Toshiaki Nagashima, Kyota Miyazaki | 1997-07-15 |
| 5577670 | Pneumatic impact pulverizer system | Hitoshi Kanda, Momosuke Takaichi, Satoshi Mitsumura, Kazuyuki Miyano | 1996-11-26 |
| 5579101 | Developer cartridge and developing apparatus | Yutaka Ban, Akihito Kanamori, Kazuyuki Miyano | 1996-11-26 |
| 5358183 | Pneumatic pulverizer and process for producing toner | Hitoshi Kanda, Satoshi Mitsumura | 1994-10-25 |