Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7805928 | System for controlling exhaust gas sensor having heater | Eijirou Yamada | 2010-10-05 |
| 5544639 | Temperature predicting system for internal combustion engine and temperature control system including same | Yoshihiko Hirata, Katsuhiko Kawai, Toshio Kondo, Hiroshi Haraguchi | 1996-08-13 |