P

Inventor

TAKAHASHI HIROMICHI

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

KAO CORP

20 patents
US4686211AAug 11, 1987

Medical composition for external application

KAO CORP86 citations96
US4976860ADec 11, 1990

Conjugated polymer-cation exchanger composite membrane

KAO CORP28 citations92
US6273995B1Aug 14, 2001

Paper bulking promoter, highly bulky pulp sheet, and process for producing the pulp sheet

KAO CORP43 citations91
US6251220B1Jun 26, 2001

Wastepaper deinking method using amine or acid salt of amine in the flotation stage

KAO CORP24 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
US5282928AFeb 1, 1994

Deinking composition

KAO CORP19 citations81
US6599392B1Jul 29, 2003

Paper bulking promoter

KAO CORP8 citations73
US6565708B2May 20, 2003

Paper quality improver composition for papermaking

KAO CORP9 citations73
US6346169B1Feb 12, 2002

Paper bulking promoter

KAO CORP12 citations73
US6179957B1Jan 30, 2001

Method for controlling deinking process using contact angle

KAO CORP13 citations72
US6103056AAug 15, 2000

Method for controlling deinking flotation using interfacial potential of ink particles and pulp

KAO CORP8 citations72
US5302243AApr 12, 1994

Deinking method

KAO CORP14 citations72
US5672244ASep 30, 1997

High temperature deinking method using an alkylene oxide adduct

KAO CORP6 citations63
US7122098B1Oct 17, 2006

Paper quality improver for papermaking and method for producing pulp sheet

KAO CORP2 citations62
US6576085B2Jun 10, 2003

Paper bulking promoter

KAO CORP2 citations62
US6312559B1Nov 6, 2001

Deinking process using amine compounds and white water recycling

KAO CORP4 citations61
US7297229B2Nov 20, 2007

Paper bulking promoter

KAO CORP0 citations51
US11466156B2Oct 11, 2022

Asphalt composition

KAO CORP0 citations49
US7744725B2Jun 29, 2010

Paper quality improver

KAO CORP0 citations41

PENTEL KK

3 patents

NEC CORP

2 patents

TAKAHASHI HIROMICHI

2 patents

SUMIKIN COKE CO LTD

1 patent

PENTEL KABUSHKIK KAISHA

1 patent

SONY COMPUTER ENTERTAINMENT INC

1 patent

NAGASE YASUO

1 patent