Inventor
UTSUMI YOSHIHARU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “UTSUMI YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
9 patentsUS5766783AJun 16, 1998
Boron-aluminum nitride coating and method of producing same
SUMITOMO ELECTRIC INDUSTRIES103 citations98
US6821624B2Nov 23, 2004
Amorphous carbon covered member
SUMITOMO ELECTRIC INDUSTRIES72 citations97
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
US9193007B2Nov 24, 2015
Coated rotary tool and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US8978957B2Mar 17, 2015
Coated rotary tool
SUMITOMO ELECTRIC INDUSTRIES0 citations49
US10471523B2Nov 12, 2019
Rotating tool
SUMITOMO ELECTRIC INDUSTRIES0 citations47
US11408065B2Aug 9, 2022
Coating
SUMITOMO ELECTRIC INDUSTRIES0 citations44
US10689748B2Jun 23, 2020
Coating
SUMITOMO ELECTRIC INDUSTRIES0 citations34
HITACHI LTD
6 patentsUS4122386AOct 24, 1978
Uniform magnetic field generating device
HITACHI LTD23 citations81
US4221965ASep 9, 1980
Scanning type electron microscope
HITACHI LTD9 citations71
US4339717AJul 13, 1982
Nuclear magnetic resonance spectrometer
HITACHI LTD6 citations62
US4210861AJul 1, 1980
Fourier-transform nuclear gyromagnetic resonance spectrometer
HITACHI LTD6 citations62
US4217568AAug 12, 1980
Magnetic pole pieces for use in a nuclear magnetic resonance apparatus
HITACHI LTD5 citations61
US3968423AJul 6, 1976
Nuclear magnetic resonance apparatus of fourier transform type
HITACHI LTD3 citations61