Issued Patents All Time
Showing 76–100 of 164 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845904 | Method for operating ion exchange equipment | Masaaki Hirao, Saburo Nakamura, Shinichiro Teshima, Hajime Abe, Atsushi Kan | 2014-09-30 |
| 8798507 | Image forming apparatus capable of effectively developing images | Kanichirou Nagai | 2014-08-05 |
| 8750752 | Development device including a removable seal to seal a supplied-developer and/or a collected-developer communicating area | Yasuo Miyoshi, Norio Kudo, Yoshihiro Fujiwara, Tsukuru Kai, Hiroaki Okamoto | 2014-06-10 |
| 8720406 | Engine with vibration suppression structure | Naoyuki Abe, Kazuhiro Tomizawa, Yasushi Nakahara, Kiyonori Nagato, Yasuhiro Sudou +5 more | 2014-05-13 |
| 8649714 | Development device, process cartridge, and image forming apparatus including same | Norio Kudo, Yasuo Miyoshi, Yoshihiro Fujiwara, Hiroaki Okamoto | 2014-02-11 |
| 8626037 | Powder container having an opening on an end of the container body, the opening facing the longitudinal direction of the container | Daichi Yamaguchi, Makoto Komatsu, Tadashi Hayakawa, Tsukuru Kai | 2014-01-07 |
| 8571449 | Development device, process cartridge, and image forming apparatus | Yasuo Miyoshi, Norio Kudo, Yoshihiro Fujiwara, Tsukuru Kai, Hiroaki Okamoto | 2013-10-29 |
| 8433224 | Development device, process cartridge including same, and image forming apparatus including same | Yoshihiro Fujiwara, Yasuo Miyoshi, Norio Kudo, Hiroaki Okamoto | 2013-04-30 |
| 8399804 | Method for manufacturing prismatic battery, and laser welding jig and laser welding device for manufacturing the same | Haruhiko Yamamoto, Masato Nishikawa, Takahiro Nakamura, Hitoshi Kihara | 2013-03-19 |
| 8326184 | Development device and image forming apparatus | Norio Kudo, Yasuo Miyoshi, Yoshihiro Fujiwara, Hiroaki Okamoto | 2012-12-04 |
| 8295742 | Powder container, powder supplying device, and image forming apparatus | Daichi Yamaguchi, Makoto Komatsu, Tadashi Hayakawa, Tsukuru Kai | 2012-10-23 |
| 8195070 | Developer container, developer supplying device, and image forming apparatus | Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2012-06-05 |
| 8005406 | Developer container, developer supplying device, and image forming apparatus | Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2011-08-23 |
| 7957678 | Image forming apparatus capable of effectively developing images | Kanichirou Nagai | 2011-06-07 |
| 7953362 | Image forming apparatus, process cartridge, and lubricant applicator | Yuji Arai, Hiroyuki Nagashima, Nobuo Kuwabara, Hirotaka Hatta | 2011-05-31 |
| 7943253 | Sealed battery and manufacturing method therefor | Kenji Inagaki, Takashi Kondou, Satoshi Yoshida, Yasuhiro Yamauchi | 2011-05-17 |
| 7835673 | Developer container, developer supplying device, and image forming apparatus | Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2010-11-16 |
| 7697870 | Developer container, developer supplying device, and image forming apparatus | Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2010-04-13 |
| 7680429 | Charging device including charging roller and cleaning roller | Muraishi Takaya, Hiromichi Ninomiya, Atsushi Sampe, Yoshiyuki Kimura, Hiroyuki Nagashima +9 more | 2010-03-16 |
| 7650101 | Image forming apparatus capable of effectively developing images | Kenichirou Nagai | 2010-01-19 |
| 7603053 | Image forming apparatus | Hiroyuki Nagashima, Nobuo Kuwabara, Hirotaka Hatta | 2009-10-13 |
| 7542712 | Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge | Shuji Tanaka, Shinichi Kawahara, Yoshiyuki Kimura, Yoshio Hattori, Takeo Suda +11 more | 2009-06-02 |
| 7519317 | Developer container, developer supplying device, and image forming apparatus | Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2009-04-14 |
| 7483648 | Process cartridge and image forming apparatus using the same | Atushi Sampe, Hiroyuki Nagashima, Nobuo Kuwabara, Yoshiyuki Kimura, Wakako Murakami | 2009-01-27 |
| 7480476 | Developer container, developer supplying device, and image forming apparatus | Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2009-01-20 |