Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074442 | Method of determining abnormality in particulate filter | Daisuke Shibata, Keisuke Fukuoka | 2011-12-13 |
| 8067118 | Nonaqueous electrolyte secondary battery and method of manufacturing the same | Motoharu Saito, Hideyuki Koga, Katsutoshi Takeda, Masahisa Fujimoto | 2011-11-29 |
| 8047064 | Apparatus and method for detecting abnormality of inter-cylinder air-fuel ratio dispersion in multi-cylinder internal combustion engine | Yasushi Iwazaki, Toru Kidokoro, Keiji Imamura, Fumihiko Nakamura | 2011-11-01 |
| 8024105 | Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engine | Yasushi Iwazaki, Toru Kidokoro, Keiji Imamura, Fumihiko Nakamura | 2011-09-20 |
| 8020371 | Catalyst deterioration detection device | — | 2011-09-20 |
| 7980059 | Exhaust gas purification system for internal combustion engine | Daisuke Shibata | 2011-07-19 |
| 7875414 | Cyclic structure formation method and surface treatment method | Kou Kurosawa | 2011-01-25 |