Issued Patents All Time
Showing 51–75 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7582401 | Toner with hybrid binder resin | Yoshihiro Ogawa, Tomohisa Sano, Junko Nishiyama, Miho Okazaki, Takashige Kasuya +1 more | 2009-09-01 |
| 7470494 | Magnetic toner | Junko Nishiyama, Yoshihiro Ogawa, Shinichiro Abe, Takashige Kasuya | 2008-12-30 |
| 7457572 | Image forming method and process cartridge using specific toner regulating blade and toner | Tsutomu Onuma, Yoshihiro Ogawa, Koji Nishikawa, Tomohisa Sano, Junko Nishiyama +2 more | 2008-11-25 |
| 7368211 | Magnetic toner | Yoshihiro Ogawa, Shinichiro Abe, Junko Nishiyama, Takashige Kasuya | 2008-05-06 |
| 7160660 | Magnetic toner | Tadashi Dojo, Nene Shibayama, Yuichi Mizoo | 2007-01-09 |
| 7123862 | Image forming apparatus | Yuichi Mizoo, Tadashi Dojo, Nene Shibayama, Tomohisa Sano | 2006-10-17 |
| 6953646 | Toner particles including a sulfur-containing resin | Tadashi Doujo, Yuichi Mizoh, Nene Shibayama | 2005-10-11 |
| 6875531 | Fuel cell power supply device | Satoshi Aoyagi, Hibiki Saeki, Kazuo Kotaka | 2005-04-05 |
| 6803164 | Magnetic black toner | Yuichi Mizoo, Tadashi Dojo, Nene Shibayama | 2004-10-12 |
| 6703176 | Toner, process for producing toner image forming method and apparatus unit | Takeshi Naka, Yuichi Mizoo, Satoshi Matsunaga, Masami Azuma, Takashige Kasuya +4 more | 2004-03-09 |
| 6670063 | Fuel cell system | Satoshi Aoyagi, Hiroyuki Abe, Hibiki Saeki | 2003-12-30 |
| 6586151 | Toner, process for producing toner image forming method and apparatus unit | Takeshi Naka, Yuichi Mizoo, Satoshi Matsunaga, Masami Azuma, Takashige Kasuya +4 more | 2003-07-01 |
| 6537715 | Toner, image-forming method and process cartridge | Yuichi Mizoo, Takeshi Naka, Masami Azuma, Takashige Kasuya, Tadashi Dojo +3 more | 2003-03-25 |
| 6484075 | Idle control device for fuel cell vehicle | Satoshi Aoyagi, Hibiki Saeki | 2002-11-19 |
| 6326702 | Output control system for series hybrid vehicle | Takahiro Yonekura, Takashi Kakinuma, Hiroyuki Abe | 2001-12-04 |
| 6274943 | Engine-starting discrimination system for hybrid vehicle | Hiroyuki Abe, Takahiro Yonekura, Yoshinobu Hasuka | 2001-08-14 |
| 6125831 | Control system for plants | Yuji Yasui, Yoshihisa Iwaki, Hiroshi Kitagawa, Shusuke Akazaki | 2000-10-03 |
| 6097989 | Adaptive controller with parameter adjustment law expressed in recurrence formula | Hidetaka Maki | 2000-08-01 |
| 6026793 | Control system for plants | Yuji Yasui, Yoshihisa Iwaki, Shusuke Akazaki, Hiroshi Kitagawa | 2000-02-22 |
| 6021767 | Air-fuel ratio control system for multi-cylinder internal combustion engines | Yuji Yasui, Yoshihisa Iwaki, Shusuke Akazaki, Hiroshi Kitagawa | 2000-02-08 |
| 5983875 | Control system for plants | Hiroshi Kitagawa, Yuji Yasui, Shusuke Akazaki, Yoshihisa Iwaki | 1999-11-16 |
| 5908463 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Isao Komoriya, Hidetaka Maki, Yoichi Nishimura, Toshiaki Hirota | 1999-06-01 |
| 5839415 | Air-fuel ratio control system having function of after-start lean-burn control for internal combustion engines | Norio Suzuki, Koichi Fujimori, Hiroki Munakata, Shusuke Akazaki, Masuhiro Yoshizaki | 1998-11-24 |
| 5806506 | Cylinder-by-cylinder air-fuel ratio-estimating system for internal combustion engines | Toru Kitamura, Hiroshi Ohno, Yoichi Nishimura, Kenichiro Ishii | 1998-09-15 |
| 5806012 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Shusuke Akazaki, Isao Komoriya, Yoichi Nishimura, Toshiaki Hirota | 1998-09-08 |