Issued Patents All Time
Showing 126–150 of 202 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000627 | Charging device, process cartridge, image forming apparatus, and toner | Haruji Mizuishi, Tokuya Ojimi, Toshio Koike, Takeshi Shintani, Takuzi Yoneda +7 more | 2011-08-16 |
| 7953362 | Image forming apparatus, process cartridge, and lubricant applicator | Hiroyuki Nagashima, Nobuo Kuwabara, Hirotaka Hatta, Hiroshi Hosokawa | 2011-05-31 |
| 7953363 | Lubricant applicator and image forming apparatus including same | Kenji Honjoh, Toshiya Satoh, Hiroyuki Nagashima, Fumihito Itoh, Hiroshi Ono +5 more | 2011-05-31 |
| 7931757 | Seamless steel pipe for line pipe and a process for its manufacture | Kunio Kondo, Nobuyuki Hisamune | 2011-04-26 |
| 7896985 | Seamless steel pipe for line pipe and a process for its manufacture | Kunio Kondo, Nobuyuki Hisamune | 2011-03-01 |
| 7896984 | Method for manufacturing seamless steel pipe for line pipe | Kenji Kobayashi, Tomohiko Omura, Kunio Kondo, Nobuyuki Hisamune | 2011-03-01 |
| 7844198 | Electrophotographic photoreceptor, photoreceptor supporting device, imaging device and process cartridge | Nobuo Kuwabara, Hiroyuki Nagashima, Shuji Tanaka, Hiroshi Ono, Ken Amemiya +3 more | 2010-11-30 |
| 7835673 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Masanori Kawasumi +7 more | 2010-11-16 |
| 7826786 | Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner | Takeo Suda, Shinichi Kawahara, Takatsugu Fujishiro, Tokuya Ojimi, Takeshi Tabuchi +15 more | 2010-11-02 |
| 7815755 | Seamless steel pipe and manufacturing method thereof | Kunio Kondo, Nobuyuki Hisamune | 2010-10-19 |
| 7727463 | Steel pipe for an airbag system | Kunio Kondo | 2010-06-01 |
| 7697870 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, 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 |
| 7672635 | Method and apparatus for image forming and effectively applying lubricant to an image bearing member | Yoshiki Hozumi, Toshio Koike, Ken Amemiya, Masanori Kawasumi, Tokuya Ojimi +5 more | 2010-03-02 |
| 7566416 | Steel pipe for an airbag inflator and a process for its manufacture | Takashi Takano, Kunio Kondo, Keisuke Hitoshio | 2009-07-28 |
| 7539451 | Image forming apparatus and toner | Masanori Kawasumi, Haruji Mizuishi, Tokuya Ojimi, Toshio Koike, Takeshi Shintani +8 more | 2009-05-26 |
| 7530439 | Drive device, sheet conveying device, and image forming apparatus including drive force transmitting unit including reverse preventing mechanism for preventing shaft from being reversed | Mitsuru Yamada, Yutaka Fukuchi | 2009-05-12 |
| 7519317 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Masanori Kawasumi +7 more | 2009-04-14 |
| 7498070 | Optical information recording medium | Sachiko Ishibashi, Fumi Hara, Toru Fujii | 2009-03-03 |
| 7486916 | Method and apparatus of image forming and process cartridge included in the apparatus | Kiyonori Tsuda, Atsushi Sampe, Takeo Suda, Satoshi Hatori, Tomoji Ishikawa +1 more | 2009-02-03 |
| 7480476 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Masanori Kawasumi +7 more | 2009-01-20 |
| 7477862 | Charged device, cleaning device, process cartridge, toner, and image-forming device that uses these | Muraishi Takaya, Hiromichi Ninomiya, Atsushi Sampe, Yoshiyuki Kimura, Hiroyuki Nagashima +9 more | 2009-01-13 |
| 7477856 | Method and apparatus for image forming capable of effectively preventing resonance of frequencies | Takuzi Yoneda, Hiroshi Ono, Masanori Kawasumi, Toshio Koike, Ken Amemiya +5 more | 2009-01-13 |
| 7458426 | Steel pipe for embedding-expanding, and method of embedding-expanding oil well steel pipe | Kunio Kondo, Hisashi Amaya, Akihito Yamane | 2008-12-02 |
| 7430377 | Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit and image carrier mounted thereon | Toshio Koike, Ken Amemiya, Naohiro Kumagai, Masato Yanagida, Masanori Kawasumi +8 more | 2008-09-30 |