Inventor
YOKOYAMA MASAHIDE
JP15 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA MASAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
12 patentsUS6033535AMar 7, 2000
Optical information recording disk and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations92
US5865961AFeb 2, 1999
Magnetron sputtering apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US5558749ASep 24, 1996
Magnetron sputtering apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US5626727AMay 6, 1997
Sputtering apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations91
US5554222ASep 10, 1996
Ionization deposition apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91
US6146734ANov 14, 2000
Optical recording disk and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6231726B1May 15, 2001
Plasma processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6080286AJun 27, 2000
Sputtering method and apparatus using a trigger gas feed
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73
US5082545AJan 21, 1992
Sputtering apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations73
US6472022B1Oct 29, 2002
Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US6726816B2Apr 27, 2004
Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
US6635330B2Oct 21, 2003
Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51