Issued Patents All Time
Showing 101–125 of 202 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8709174 | Seamless steel pipe for line pipe and method for manufacturing the same | Keisuke Hitoshio | 2014-04-29 |
| 8696834 | Method for manufacturing seamless pipes | Keiichi Kondo, Toshiharu Abe, Kunio Kondo, Yuichi Yano | 2014-04-15 |
| 8682218 | Fixing device and image forming apparatus incorporating same | Yoshiki Yamaguchi, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Hiromasa Takagi +9 more | 2014-03-25 |
| 8676103 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Hiromasa Takagi, Yoshiki Yamaguchi, Arinobu Yoshiura, Toshihiko Shimokawa +9 more | 2014-03-18 |
| 8676104 | Fixing device and image forming apparatus | Masaaki Yoshikawa, Tetsuo Tokuda, Yutaka Ikebuchi, Takuya Seshita, Hiroshi Yoshinaga +9 more | 2014-03-18 |
| 8676107 | Lubricant applying device, process cartridge, and image forming apparatus | Michiya Okamoto, Ken Amemiya, Shinya Karasawa, Takuma Iwasaki, Satoshi Hatori +2 more | 2014-03-18 |
| 8655211 | Fixing device and image forming apparatus incorporating same | Ippei Fujimoto, Hiromasa Takagi, Yoshiki Yamaguchi, Naoki Iwaya, Arinobu Yoshiura +9 more | 2014-02-18 |
| 8655254 | Lubricant applicator, image forming apparatus, and method of mounting lubricant applicator | Ken Amemiya, Toshio Koike, Michiya Okamoto, Takuma Iwasaki, Hiroyuki Nagashima +6 more | 2014-02-18 |
| 8611805 | Waste-toner collecting device process cartridge and image forming apparatus having the same | Toshio Koike, Ken Amemiya, Satoshi Hatori, Yuta Azeyanagi, Michiya Okamoto +1 more | 2013-12-17 |
| 8588672 | Lubricant applicator, process cartridge, transfer unit, and image forming apparatus | Ken Amemiya, Satoshi Hatori, Toshio Koike, Michiya Okamoto, Takuma Iwasaki +1 more | 2013-11-19 |
| 8577257 | Process unit and image forming apparatus including same | Satoshi Hatori, Toshio Koike, Yuta Azeyanagi, Kenji Honjoh | 2013-11-05 |
| 8565661 | Cleaning device including cleaning mechanism having noise reduction mechanism and image forming apparatus incorporating same | Michiya Okamoto, Hiroyuki Nagashima, Fumihito Itoh, Hiroshi Ono, Ken Amemiya +4 more | 2013-10-22 |
| 8496763 | Seamless steel tube for an airbag accumulator and process for its manufacture | Takashi Takano | 2013-07-30 |
| 8494428 | Lubricant applicator, process unit including the lubricant applicator, transfer unit including the lubricant applicator, and image forming apparatus including the process unit or the transfer unit | Yuta Azeyanagi, Ken Amemiya, Satoshi Hatori, Toshio Koike, Michiya Okamoto +5 more | 2013-07-23 |
| 8428488 | Charging device, process cartridge, image forming apparatus, and toner | Haruji Mizuishi, Tokuya Ojimi, Toshio Koike, Takeshi Shintani, Takuzi Yoneda +7 more | 2013-04-23 |
| 8396408 | Cleaning device, process cartridge, and image forming apparatus | Ken Amemiya, Satoshi Hatori, Toshio Koike, Takuma Iwasaki, Shinya Karasawa +1 more | 2013-03-12 |
| 8369770 | Collection container, cleaning unit, and image forming apparatus capable of collecting waste toner efficiently | Michiya Okamoto, Hiroyuki Nagashima, Fumihito Itoh, Hiroshi Ono, Ken Amemiya +4 more | 2013-02-05 |
| 8361256 | Method for producing seamless steel pipe | Keiichi Nakamura | 2013-01-29 |
| 8317946 | Seamless steel pipe and method for manufacturing the same | Takashi Takano | 2012-11-27 |
| 8254823 | Waste toner storage unit and image forming apparatus using same | Hiroyuki Nagashima, Shuji Tanaka, Nobuo Kuwabara, Hiroshi Ono, Ken Amemiya +4 more | 2012-08-28 |
| 8195070 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Masanori Kawasumi +7 more | 2012-06-05 |
| 8185032 | Used toner collection device and image forming apparatus | Hiroshi Ono, Tokuya Ojimi, Shuji Tanaka, Ken Amemiya, Toshio Koike +4 more | 2012-05-22 |
| 8090293 | Process cartridge and image forming apparatus employing same | Hiroyuki Nagashima, Nobuo Kuwabara, Fumihito Itoh, Hiroshi Ono, Ken Amemiya +8 more | 2012-01-03 |
| 8041280 | Lubricant applying device, process cartridge, and image forming apparatus | Toshio Koike, Hiroyuki Nagashima, Nobuo Kuwabara, Fumihito Itoh, Masahiko Shakuto +3 more | 2011-10-18 |
| 8005406 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Masanori Kawasumi +7 more | 2011-08-23 |