Inventor
OHARA HISANORI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OHARA HISANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
8 patentsUS6737178B2May 18, 2004
Coated PCBN cutting tools
SUMITOMO ELECTRIC INDUSTRIES92 citations97
US6623850B2Sep 23, 2003
Tool of a surface-coated boron nitride sintered compact
SUMITOMO ELECTRIC INDUSTRIES56 citations95
US5981049ANov 9, 1999
Coated tool and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES66 citations95
US5915162AJun 22, 1999
Coated cutting tool and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES80 citations95
US6962751B2Nov 8, 2005
Amorphous carbon coated tools and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES33 citations92
US7416786B2Aug 26, 2008
Amorphous carbon film, process for producing the same and amorphous carbon film-coated material
SUMITOMO ELECTRIC INDUSTRIES16 citations83
US6620491B2Sep 16, 2003
Tool of a surface-coated boron nitride sintered compact
SUMITOMO ELECTRIC INDUSTRIES12 citations72
US5259015ANov 2, 1993
Rotary anode for X-ray tube and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES3 citations60
TOKYO TUNGSTEN KK
2 patentsNISSAN MOTOR
2 patentsUS6847885B2Jan 25, 2005
Vehicle information providing apparatus, on-vehicle information playing apparatus, vehicle information providing method and on-vehicle information playing method
NISSAN MOTOR19 citations84
US7086362B2Aug 8, 2006
Automotive engine valve mechanism system shim and lifter of these and cam shaft
NISSAN MOTOR11 citations81