Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6851302 | Device and method for detecting a misfire state of an engine | — | 2005-02-08 |
| 5442955 | Misfire detecting device of multicylinder internal combustion engine | Yasutoshi Baba | 1995-08-22 |
| 5245866 | Device for detecting occurrence of misfiring in multicylinder engine | Nobuyuki Kobayashi | 1993-09-21 |
| 4492109 | Knocking detection apparatus for an internal combustion engine | Tadashi Ozaki, Tadashi Hattori, Kazuhiko Miura, Masanori Hanaoka | 1985-01-08 |
| 4462247 | Knock detecting apparatus for internal combustion engines | Tadashi Hattori, Masanori Hanaoka, Yoshinori Ootsuka, Hiroaki Yamaguchi | 1984-07-31 |
| 4452069 | Method of and apparatus for sensing knocking in internal combustion engine | Tadashi Hattori, Masanori Hanaoka, Yoshinori Ootsuka, Hiroaki Yamaguchi | 1984-06-05 |
| 4440014 | Knocking detection device | Tadashi Hattori, Tadashi Ozaki, Yoshinori Ootsuka, Kazuhiko Miura, Masanori Hanaoka | 1984-04-03 |
| 4424705 | Engine knock sensing apparatus | Tadashi Hattori, Masanori Hanaoka, Yoshinori Ootsuka, Hiroaki Yamaguchi | 1984-01-10 |