Inventor
TAKANO YUKIO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TAKANO YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS4276114AJun 30, 1981
Semiconductor substrate and a manufacturing method thereof
HITACHI LTD54 citations94
US6294804B1Sep 25, 2001
GaAs single crystal as well as method of producing the same, and semiconductor device utilizing the GaAs single crystal
HITACHI LTD2 citations61
US5770873AJun 23, 1998
GaAs single crystal as well as method of producing the same, and semiconductor device utilizing the GaAs single crystal
HITACHI LTD3 citations61
US6630697B2Oct 7, 2003
GaAs single crystal as well as method of producing the same, and semiconductor device utilizing the GaAs single crystal
HITACHI LTD0 citations50
US6297523B1Oct 2, 2001
GaAs single crystal as well as method of producing the same, and semiconductor device utilizing the same
HITACHI LTD1 citations50
US5733805AMar 31, 1998
Method of fabricating semiconductor device utilizing a GaAs single crystal
HITACHI LTD0 citations50
FUJI ELECTRIC CO LTD
3 patentsUS4770966ASep 13, 1988
Electrophotographic photosensitive material comprising amorphous carbon protective layer containing hydrogen and fluorine
FUJI ELECTRIC CO LTD26 citations92
US4833055AMay 23, 1989
Electrophotographic photoreceptor comprising amorphous silicon and amorphous carbon buffer layer
FUJI ELECTRIC CO LTD6 citations73
US4837137AJun 6, 1989
Electrophotographic photoreceptor
FUJI ELECTRIC CO LTD7 citations72