Inventor
YAMASHITA TSUTOMU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS7961844B2Jun 14, 2011
Rotating irradiation therapy apparatus
HITACHI LTD155 citations98
US7381979B2Jun 3, 2008
Rotating irradiation apparatus
HITACHI LTD167 citations97
US7372053B2May 13, 2008
Rotating gantry of particle beam therapy system
HITACHI LTD211 citations97
US6803591B2Oct 12, 2004
Medical particle irradiation apparatus
HITACHI LTD195 citations97
US10695587B2Jun 30, 2020
Particle beam therapy system having X-ray detectors attached to a particle beam irradiation system
HITACHI LTD3 citations71
TOSHIBA KK
4 patentsUS5482573AJan 9, 1996
Magnetic material
TOSHIBA KK20 citations92
US4762695AAug 9, 1988
Methods for preparing high-purity molybdenum or tungsten powder and high-purity oxides powder of the same
TOSHIBA KK38 citations91
US4830821AMay 16, 1989
Process of making a contact forming material for a vacuum valve
TOSHIBA KK18 citations81
US4777335AOct 11, 1988
Contact forming material for a vacuum valve
TOSHIBA KK15 citations81
KOMAG INC
3 patentsUS6150015ANov 21, 2000
Ultra-thin nucleation layer for magnetic thin film media and the method for manufacturing the same
KOMAG INC151 citations98
US6086730AJul 11, 2000
Method of sputtering a carbon protective film on a magnetic disk with high sp3 content
KOMAG INC160 citations98
US6500567B1Dec 31, 2002
Ultra-thin nucleation layer for magnetic thin film media and the method for manufacturing the same
KOMAG INC86 citations97