Inventor
YAMANISHI OSAMU
JP6 patents
⚠️ This page may combine multiple inventors who share the name “YAMANISHI OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
5 patentsUS5508016AApr 16, 1996
Process for production of transition alumina
SUMITOMO CHEMICAL CO22 citations89
US5155085AOct 13, 1992
Heat resistant transition alumina and process for producing the same
SUMITOMO CHEMICAL CO41 citations89
US6962684B2Nov 8, 2005
Activated alumina formed body and method for producing the same
SUMITOMO CHEMICAL CO15 citations81
US7067187B2Jun 27, 2006
Spherical porous ceramic body and method for producing the same
SUMITOMO CHEMICAL CO5 citations58
US7294328B2Nov 13, 2007
Method for producing α-alumina formed body
SUMITOMO CHEMICAL CO2 citations57