Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347351 | Exhaust treatment device for diesel engine | Yosuke Matsukawa, Satoshi Sugimoto | 2016-05-24 |
| D719977 | Internal combustion engine | Wataru Iwanaga, Yuzo Umeda, Hiroyuki Anami | 2014-12-23 |
| 8793974 | Exhaust gas treatment device of diesel engine | Satoshi Sugimoto, Masato Ueda, Yuki Yoshita, Takuya Yanagimoto, Masayuki Tochimoto | 2014-08-05 |
| D649978 | Internal combustion engine | Wataru Iwanaga, Yuzo Umeda, Hiroyuki Anami | 2011-12-06 |
| 7814746 | Exhaust device for a diesel engine | Shuichi Yamada, Toshio Nakahira, Masahiko Sugimoto, Katsushi Inoue | 2010-10-19 |
| D619149 | Internal combustion engine | Wataru Iwanaga | 2010-07-06 |
| 7275526 | Multi-cylinder engine | Satoshi Sugimoto, Tetsuya Kosaka, Yukimasa Kabe, Shuichi Yamada | 2007-10-02 |
| D529513 | Portion of an internal combustion engine | Wataru Iwanaga, Yuzo Umeda, Hiroyuki Anami | 2006-10-03 |
| 7047929 | Engine and a method for producing the engine | Wataru Iwanaga, Yuzo Umeda | 2006-05-23 |
| 7044088 | Multi-cylinder engine and a method for alternatively producing multi-cylinder engines | Wataru Iwanaga, Hiroyuki Anami | 2006-05-16 |
| 6971363 | Engine | Tetsuya Kosaka, Akira Iwasaki | 2005-12-06 |
| 6962131 | Water cooling device of vertical multi-cylinder engine | Tetsuya Kosaka, Shigeyoshi Yamanaka | 2005-11-08 |
| D499741 | Selective portions of a internal combustion engine | Wataru Iwanaga, Yuzo Umeda, Hiroyuki Anami | 2004-12-14 |
| D494191 | Internal combustion engine | Wataru Iwanaga, Yuzo Umeda, Hiroyuki Anami | 2004-08-10 |
| 6679220 | Multi-cylinder engine | Yasunori Shiraishi, Wataru Iwanaga, Makoto Watanabe | 2004-01-20 |
| 6647951 | Direct-injection type diesel engine | Yasunori Shiraishi, Wataru Iwanaga, Yuzo Umeda | 2003-11-18 |
| 6575124 | Cylinder block of multi-cylinder engine and process of molding same | Yutaka Shimizu, Takefumi Uehara, Shuichi Yamada | 2003-06-10 |
| 6220220 | Fuel supplying device for engine | Yasuo Fujii, Hajime Yama, Toshio Nakahira, Yasushi Matsuda | 2001-04-24 |
| 6032641 | Fuel injection device for diesel engine | Hideya Miyazaki, Yuzo Umeda, Yuji TAKEMURA | 2000-03-07 |
| 5669339 | Cylinder cooling apparatus of multi-cylinder engine | Masaji Yukawa, Kazutoshi Okamoto, Yasukazu Kamada, Akira Hayatani, Masahiko Sugimoto +1 more | 1997-09-23 |
| 4848658 | Pressure accumulation type of fuel injection device for an internal combustion engine | Satoshi Fujii | 1989-07-18 |
| 4807811 | Accumulator fuel injector for diesel engine | Masahiro Yamashita, Satoshi Torii, Tetsuro Ikeshima | 1989-02-28 |
| 4703729 | Intake system with double intake ports for internal combustion engine | Kenji Sakano, Tetsuro Ikeshima, Kiyoshi Hataura, Hiroo Sakanaka, Masahiro Yamashita | 1987-11-03 |
| 4290395 | Balancing device for an engine | Kenji Sakano, Masahiro Yamashita, Kenji Yamashita | 1981-09-22 |