Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47657 | Toner bottle having rib | Noriyuki Umezawa, Takayuki Nishi, Yoshiharu Taniyama | 2019-10-22 |
| 10173851 | Sheet feed device and image forming apparatus | Toshiaki Oshiro | 2019-01-08 |
| RE46689 | Toner bottle having rib | Noriyuki Umezawa, Takayuki Nishi, Yoshiharu Taniyama | 2018-01-30 |
| RE45513 | Toner bottle having rib away from discharge port | Noriyuki Umezawa, Takayuki Nishi, Yoshiharu Taniyama | 2015-05-12 |
| RE42312 | TONER BOTTLE HAVING RIB BEING SENSED FOR BEING DISCRIMINATED, METHOD AND APPARATUS FOR DISCRIMINATING TONER BOTTLE TYPES ACCORDING TO A SENSED OBJECT ON THE TONER BOTTLE, STIRRING TONER, AND DETECTING THE AMOUNT OF REMAINING TONER | Noriyuki Umezawa, Takayuki Nishi, Yoshiharu Taniyama | 2011-04-26 |
| RE41779 | Toner bottle and developer cartridge for use in an image forming apparatus | Tokihiko Ise, Yoshiharu Taniyama | 2010-09-28 |
| RE40058 | TONER BOTTLE CAPABLE OF BEING DISCRIMINATED, METHOD AND APPARATUS FOR DISCRIMINATING TONER BOTTLE TYPES ACCORDING TO A SENSED OBJECT ON THE TONER BOTTLE STIRRING TONER, AND DETECTING THE AMOUNT OF REMAINING TONER | Noriyuki Umezawa, Takayuki Nishi, Yoshiharu Taniyama | 2008-02-12 |
| RE40021 | Toner bottle and developer cartridge for use in an image forming apparatus | Tokihiko Ise, Yoshiharu Taniyama | 2008-01-22 |
| 7003234 | Apparatus and method for forming image including controlling supply of new and recycled toner | — | 2006-02-21 |
| 6880823 | Sheet collection apparatus | Naruaki Hiramitsu | 2005-04-19 |
| 6863224 | Liquid spray device | Takao Terada, Kei Asai, Masato Arai, Shinya Tanaka, Masashi Osuga +1 more | 2005-03-08 |
| 6840168 | Paper sheet stamp apparatus | Yukio Asari | 2005-01-11 |
| 6819900 | Apparatus and method for forming image including controlling supply of new and recycled toner | — | 2004-11-16 |
| 6711375 | Image forming apparatus and method of setting up the same | — | 2004-03-23 |
| 6603949 | Apparatus and method for controlling the formation of an image with recovered and new toner | Tetsuo Katoh, Tatsuyuki Miura, Seiji Tsuzuki | 2003-08-05 |
| 6577824 | Apparatus and method for supplying new and recovered toner to a developing device | Tetsuo Katoh, Tatsuyuki Miura, Seiji Tsuzuki | 2003-06-10 |
| 6526252 | Apparatus and method for forming image | Tetsuo Katoh, Tatsuyuki Miura, Seiji Tsuzuki | 2003-02-25 |
| 6308036 | Image forming system with waste toner container and restraint member | Yoshiharu Taniyama | 2001-10-23 |
| 6308017 | Image forming system including oscillating type waste toner container | Yoshiharu Taniyama, Noriyuki Umezawa | 2001-10-23 |
| D444810 | Toner storage container for a copying machine | — | 2001-07-10 |
| 6259877 | Toner cartridge and toner supply device | Yoshiharu Taniyama | 2001-07-10 |
| 6256469 | Toner supply apparatus in image forming system | Yoshiharu Taniyama, Noriyuki Umezawa | 2001-07-03 |
| 6240262 | Toner supply device and toner cartridge | Yoshiharu Taniyama, Tomoyuki Asada | 2001-05-29 |
| 5920025 | Automatic accompanying device and method capable of easily modifying accompaniment style | Masao Ishibashi | 1999-07-06 |
| 5777644 | Ink jet recording apparatus and recording method for using ink walls in discharging ink | Takashi Yamaguchi, Tadayoshi Ohno, Hisatoshi Tanaka | 1998-07-07 |