Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8812215 | Fuel injection system for internal combustion engine | Koji Ishizuka | 2014-08-19 |
| 8578910 | Fuel injection controller | Koji Ishizuka | 2013-11-12 |
| 8451490 | Printing control method | — | 2013-05-28 |
| 8297257 | Fuel supply pipe device and fuel injection device having the same | Yoshinori Yamashita, Hideaki Ichihara, Hidekazu Oomura, Hideki Suzuki | 2012-10-30 |
| 8285471 | Data storage device | Koji Ishizuka | 2012-10-09 |
| 8125662 | Department management printing system and method, program product used in department management printing, and authentication method | — | 2012-02-28 |
| 8027777 | Fuel supply system and method for supplying fuel | Hideaki Ichihara, Yoshinori Yamashita, Hidekazu Oomura | 2011-09-27 |
| 7942381 | Solenoid valve and fuel injection valve having the same | Kazunari Kuroiwa | 2011-05-17 |
| 7912623 | Engine control system designed to manage schedule of engine control tasks | Koji Ishizuka | 2011-03-22 |
| 7895990 | Fuel injection system with injection characteristic learning function | Kouji Ishizuka, Manabu Tsujimura, Tetsuya Ohno | 2011-03-01 |
| 7839531 | Printing control method | — | 2010-11-23 |
| 7650226 | Fuel injection system with learning control to compensate for actual-to-target injection quantity | Kouji Ishizuka, Manabu Tsujimura, Tetsuya Ohno | 2010-01-19 |
| 7647160 | Fuel injection system with injection quantity learning function | Koji Ishizuka | 2010-01-12 |
| 7599784 | Fuel injection system learning average of injection quantities for correcting injection characteristic of fuel injector | Koji Ishizuka, Tetsuya Ohno, Manabu Tsujimura | 2009-10-06 |
| 7474952 | Fuel injection controller | — | 2009-01-06 |
| 7441746 | Solenoid device and injection valve having the same | — | 2008-10-28 |
| 7383554 | Information processing apparatus, information processing method, and control program | Hiroshi Ozaki | 2008-06-03 |
| 7343240 | Fuel injection controller | Koji Ishizuka | 2008-03-11 |
| 7310166 | Information processing apparatus and method, and print control program | Hiroshi Ozaki | 2007-12-18 |
| 7136176 | Printing management system and method, program product used in printing management, and authentication method | — | 2006-11-14 |
| 7110876 | Control device for diesel engine | Ken Uchiyama | 2006-09-19 |
| 6965449 | Printing system, information processor, and authenticating method | — | 2005-11-15 |
| 5985501 | Toner for developing electrostatic charge image, method of preparing the toner, developer for electrostatic charge image and image formation method | Shuji Sato, Yasuo Matsumura, Manabu Serizawa, Masaaki Suwabe, Yasuo Kadokura +4 more | 1999-11-16 |
| 5802300 | Audio video system | Shigeo Tanaka, Hiroshi Yamazaki, Noriko Kotabe, Makoto Sato, Akira Katsuyama +2 more | 1998-09-01 |
| 5768224 | AV system and method of establishing a connection setting for AV component devices | Shigeo Tanaka, Hiroshi Yamazaki, Noriko Kotabe, Makoto Sato, Akira Katsuyama +2 more | 1998-06-16 |