申请人:Kamano Hideki
                            
                            
                                公开号:US20130005624A1
                            
                            
                                公开(公告)日:2013-01-03
                            
                            A lubricant oil composition which is excellent in deposition resistance, corrosion resistance and wear resistance, despite its low phosphorus content and low sulfuric acid ash content, is provided by using a succinimide compound in combination with at least one selected from specific sulfur-containing compounds, specific heterocyclic compounds and reaction products thereof.