Issued Patents All Time
Showing 51–75 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8833348 | Fuel injection amount control system and fuel injection amount control device for multi-cylinder internal combustion engine | Yasushi Iwazaki | 2014-09-16 |
| 8725387 | Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine | Yasushi Iwazaki, Fumihiko Nakamura, Hiroshi Sawada, Toru Kidokoro | 2014-05-13 |
| 8700290 | Abnormality determination system for multi-cylinder internal combustion engine | Yasushi Iwazaki | 2014-04-15 |
| 8583348 | Fuel injection amount control system, fuel injection amount control device, and fuel injection amount control method of multi-cylinder internal combustion engine | Yasushi Iwazaki | 2013-11-12 |
| 8560208 | Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine | Yasushi Iwazaki, Hiroshi Sawada | 2013-10-15 |
| 8552038 | Crystalline forms of thiazolidinedione compound and its manufacturing method | — | 2013-10-08 |
| 8534046 | Apparatus and method for diagnosing catalyst deterioration | Toru Kidokoro, Hiroshi Sawada, Yasushi Iwazaki, Koichi Kimura, Koichi Kitaura | 2013-09-17 |
| 8510017 | Cylinder-to-cylinder air/fuel ratio imbalance determination system of internal combustion engine | Hiroshi Sawada, Yasushi Iwazaki, Fumihiko Nakamura | 2013-08-13 |
| 8452517 | Air-fuel ratio imbalance among cylinders determining apparatus for an internal combustion engine | Hiroshi Sawada, Fumihiko Nakamura, Yasushi Iwazaki | 2013-05-28 |
| 8452521 | Inter-cylinder air-fuel ratio imbalance determination apparatus for an internal combustion engine | Yasushi Iwazaki, Hiroshi Sawada, Keiichiro Aoki | 2013-05-28 |
| 8447497 | Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine | Yasushi Iwazaki, Fumihiko Nakamura, Hiroshi Sawada, Toru Kidokoro | 2013-05-21 |
| 8401765 | Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine | Yasushi Iwazaki, Hiroshi Sawada, Fumihiko Nakamura, Keiichiro Aoki | 2013-03-19 |
| 8401766 | Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine | Yasushi Iwazaki, Hiroshi Sawada, Fumihiko Nakamura, Keiichiro Aoki | 2013-03-19 |
| 8249794 | Inter-cylinder air-fuel ratio imbalance judgment device for multi-cylinder internal combustion engine | Hiroshi Sawada, Yasushi Iwazaki, Tatsuya Tsuji, Toru Kidokoro | 2012-08-21 |
| 8225668 | Ultrasonic wave testing method and ultrasonic testing device using this method | Hideki Yabushita, Tatsuyuki Nagai, Shigeyuki Matsubara, Norio Nemoto | 2012-07-24 |
| 8106079 | Intermediate of 6-substituted-1-methyl-1-H-benzimidazole derivative and method for producing same | Hisaki Kajino, Yutaka Ikeuchi | 2012-01-31 |
| 8024975 | Ultrasonic testing method and ultrasonic testing device using this | Hideki Yabushita, Tatsuyuki Nagai, Shigeyuki Matsubara, Norio Nemoto | 2011-09-27 |
| 7966989 | Engine control apparatus | Yoshikuni Kurashima, Toshio Hori | 2011-06-28 |
| 7816552 | Intermediate of 6-substituted 1-methyl-1-H-benzimidazole derivative and method for producing same | Hisaki Kajino, Rei Okazaki, Yutaka Ikeuchi | 2010-10-19 |
| 7812084 | Polyamic acid composition, production method thereof, polyimide resin, semiconductive member and image-forming apparatus | Shoichi Morita, Seiichi Katoh | 2010-10-12 |
| 7721606 | Ultrasonic test method and ultrasonic test instrument used for the method | Makoto Shirai, Shigeyuki Matsubara | 2010-05-25 |
| 7572375 | Method and device for treating fine particles | Seiichi Takagi, Kazuya Hongo, Tetsuo Ohta, Kazuki Inami | 2009-08-11 |
| 7560549 | Sulfonyloxy derivatives | Hiroshi Tomori, Keijiro Kobayashi | 2009-07-14 |
| 7239050 | Uniaxial drive unit and surface shape measuring apparatus using the same | — | 2007-07-03 |
| 7012147 | Indoline derivative and process for producing the same | Hiroshi Tomori, Hiroshi Fukuhara, Katsuhiko Fujimoto, Masakazu Wakayama, Ryoichi Sonobe +2 more | 2006-03-14 |