Inventor
IMAMURA YASUO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “IMAMURA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENKI KAGAKU KOGYO KK
7 patentsUS5766393AJun 16, 1998
Process for sealing an end face of a ceramic honeycomb structure
DENKI KAGAKU KOGYO KK21 citations92
US5733352AMar 31, 1998
Honeycomb structure, process for its production, its use and heating apparatus
DENKI KAGAKU KOGYO KK82 citations91
US5922275AJul 13, 1999
Aluminum-chromium alloy, method for its production and its applications
DENKI KAGAKU KOGYO KK18 citations86
US7164191B2Jan 16, 2007
Low relative permittivity SiOx film including a porous material for use with a semiconductor device
DENKI KAGAKU KOGYO KK7 citations73
US4927791AMay 22, 1990
Chromium carbide sintered body
DENKI KAGAKU KOGYO KK6 citations70
US4952532AAug 28, 1990
Sintered body having high corrosion resistance and containing ZRB2
DENKI KAGAKU KOGYO KK4 citations58
US7585480B2Sep 8, 2009
Highly pure ultra-fine SiOx powder and method for production thereof
DENKI KAGAKU KOGYO KK0 citations51
TOKYO ELECTRON LTD
3 patentsUS5637153AJun 10, 1997
Method of cleaning reaction tube and exhaustion piping system in heat processing apparatus
TOKYO ELECTRON LTD351 citations98
US5556500ASep 17, 1996
Plasma etching apparatus
TOKYO ELECTRON LTD191 citations97
US5380370AJan 10, 1995
Method of cleaning reaction tube
TOKYO ELECTRON LTD56 citations96
NISSHIN STEEL CO LTD
3 patentsUS4306172ADec 15, 1981
Shadow mask of braun tube for color TV and process for manufacturing the same
NISSHIN STEEL CO LTD12 citations68
US4309886AJan 12, 1982
Process for producing steel strip material for use in manufacture of shadow mask of Braun tube for color TV
NISSHIN STEEL CO LTD3 citations61
US4271571AJun 9, 1981
Process for manufacturing shadow mask of Braun tube for color TV
NISSHIN STEEL CO LTD4 citations61