P

Inventor

UCHIDA YOSHIO

JP20 patents
⚠️ This page may combine multiple inventors who share the name “UCHIDA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

16 patents
US5672554ASep 30, 1997

Alumina composition, alumina molded article, alumina ceramics, and process for producing ceramics

SUMITOMO CHEMICAL CO111 citations98
US6482761B1Nov 19, 2002

Translucent alumina sintered body and a process for producing the same

SUMITOMO CHEMICAL CO51 citations96
US6814917B1Nov 9, 2004

Alumina sintered body and process for producing the same

SUMITOMO CHEMICAL CO21 citations92
US6524549B1Feb 25, 2003

Method for producing α-alumina powder

SUMITOMO CHEMICAL CO26 citations92
US6521203B1Feb 18, 2003

Process for producing α-alumina

SUMITOMO CHEMICAL CO20 citations92
US6306788B1Oct 23, 2001

Translucent alumina sintered body and production thereof

SUMITOMO CHEMICAL CO25 citations92
US6165437ADec 26, 2000

α-alumina

SUMITOMO CHEMICAL CO25 citations92
US5935550AAug 10, 1999

α-alumina powder and process for producing the same

SUMITOMO CHEMICAL CO39 citations92
US5538709AJul 23, 1996

Process for producing alpha-alumina powder

SUMITOMO CHEMICAL CO30 citations92
US7291574B2Nov 6, 2007

Zirconia sintered body and a method for producing the same

SUMITOMO CHEMICAL CO13 citations84
US6159441ADec 12, 2000

α-alumina powder and process for producing the same

SUMITOMO CHEMICAL CO14 citations73
US6106800AAug 22, 2000

Method for producing alpha-alumina powder

SUMITOMO CHEMICAL CO15 citations73
US7344693B2Mar 18, 2008

Process for producing zirconia powder

SUMITOMO CHEMICAL CO2 citations63
US7033567B2Apr 25, 2006

α-Alumina fine powder and a method of producing the same

SUMITOMO CHEMICAL CO2 citations57
US6986879B2Jan 17, 2006

Method for producing complex metal oxide powder

SUMITOMO CHEMICAL CO0 citations52
US7959833B2Jun 14, 2011

Thermoelectric conversion material, method for producing the same and thermoelectric conversion device

SUMITOMO CHEMICAL CO0 citations47

UCHIDA YOSHIO

2 patents

FUJIYA CONFECTIONERY CO LTD

1 patent

UMEDA TETSU

1 patent