Takehiro Kajihara has been granted 15 US patents while listed as an inventor at Ngk Insulators. The first was granted in 1983 and the most recent in January 2022. Takehiro Kajihara ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Takehiro Kajihara in Komaki, JP.