Inventor
HAMAGUCHI KOJI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HAMAGUCHI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
12 patentsUS5304316AApr 19, 1994
Deinking agent for regenerating waste printed paper comprising reaction product of compound having an OH group, a dicarboxylic acid, or an anhydride thereof
KAO CORP20 citations92
US4964949AOct 23, 1990
Deinking composition for reclamation of waste paper
KAO CORP55 citations92
US6273995B1Aug 14, 2001
Paper bulking promoter, highly bulky pulp sheet, and process for producing the pulp sheet
KAO CORP43 citations91
US5801135ASep 1, 1998
Deinking composition comprising a fatty acid mixture and a nonionic surfactant
KAO CORP30 citations91
US5288369AFeb 22, 1994
Deinking method and deinking composition
KAO CORP40 citations91
US5120397AJun 9, 1992
Deinking agent
KAO CORP23 citations91
US5100574AMar 31, 1992
Deinking agent
KAO CORP37 citations91
US5643409AJul 1, 1997
Method for deinking wastepaper
KAO CORP17 citations81
US5281358AJan 25, 1994
Deinking agent
KAO CORP13 citations72
US5672244ASep 30, 1997
High temperature deinking method using an alkylene oxide adduct
KAO CORP6 citations63
US5585339ADec 17, 1996
Deinking composition and deinking method
KAO CORP2 citations62
US5695603ADec 9, 1997
Deinking agent with polyoxyalkylene group consisting of specific block and random arrangement units and method for reclaiming waste paper using same
KAO CORP6 citations61
SHARP KK
8 patentsUS6862213B2Mar 1, 2005
Semiconductor memory device and control method thereof
SHARP KK55 citations96
US6998698B2Feb 14, 2006
Memory cell with a perovskite structure varistor
SHARP KK50 citations92
US6967867B2Nov 22, 2005
Semiconductor memory device and method for correcting memory cell data
SHARP KK21 citations92
US6621734B2Sep 16, 2003
Nonvolatile semiconductor memory device and electronic information apparatus
SHARP KK13 citations81
US7023731B2Apr 4, 2006
Semiconductor memory device and portable electronic apparatus
SHARP KK8 citations74
US6977843B2Dec 20, 2005
Semiconductor memory device with malfunction prevention device, and portable electronic apparatus using the same
SHARP KK11 citations74
US7161207B2Jan 9, 2007
Computer system, memory structure and structure for providing storage of data
SHARP KK3 citations63
US7106630B2Sep 12, 2006
Semiconductor storage device, mobile electronic apparatus, method for controlling erase operation, and method for controlling program operation
SHARP KK4 citations63