Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074442 | Method of determining abnormality in particulate filter | Hiroshi Sawada, Keisuke Fukuoka | 2011-12-13 |
| 8004161 | Multilayered piezoelectric element and method of producing the same | Toshiatsu Nagaya, Kouji Noda, Masatoshi Ikeda, Masaya Nakamura | 2011-08-23 |
| 7980059 | Exhaust gas purification system for internal combustion engine | Hiroshi Sawada | 2011-07-19 |
| 7902098 | Cubic boron nitride sintered material and cutting tool using the same | Kenji Noda | 2011-03-08 |