Assignee
KYOSEKI SEIHIN GIJUTSU KENK
JP·2 granted patents·102 citations·filing 1988–1989
Top patents by PatentIndex Score
2 records- 0187US5049742AApparatus for detecting deterioration of engine oilKYOSEKI SEIHIN GIJUTSU KENK·Filed 1989·Granted Sep 17, 1991·93 cites·19 claims
- 0253US4925596ALubricating oil composition containing molybdenum and zinc compounds for internal combustion engineKYOSEKI SEIHIN GIJUTSU KENK·Filed 1988·Granted May 15, 1990·9 cites·4 claims
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