P

Inventor

WADA KATSUYUKI

JP54 patents
⚠️ This page may combine multiple inventors who share the name “WADA KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON CATALYTIC CHEM IND

36 patents
US5797893AAug 25, 1998

Absorbing agent composition, absorbent material, and absorbent product containing absorbent material

NIPPON CATALYTIC CHEM IND140 citations99
US5760080AJun 2, 1998

Absorbing agent, process of manufacturing same, and absorbent product containing same

NIPPON CATALYTIC CHEM IND102 citations99
US7473739B2Jan 6, 2009

Particulate water absorbent agent and production method thereof, and water absorbent article

NIPPON CATALYTIC CHEM IND91 citations98
US7183456B2Feb 27, 2007

Water-absorbent resin and production process therefor

NIPPON CATALYTIC CHEM IND78 citations98
US5382610AJan 17, 1995

Water absorbent matter and method for producing it as well as water absorbent and method for producing it

NIPPON CATALYTIC CHEM IND175 citations98
US6720389B2Apr 13, 2004

Water-absorbent resin and production process therefor

NIPPON CATALYTIC CHEM IND42 citations96
US7582705B2Sep 1, 2009

Particulate water absorbent agent and production method thereof, and water absorbent article

NIPPON CATALYTIC CHEM IND22 citations93
US6469080B2Oct 22, 2002

Water-absorbent resin composition

NIPPON CATALYTIC CHEM IND47 citations93
US6127454AOct 3, 2000

Water-absorbing agent and production process therefor

NIPPON CATALYTIC CHEM IND33 citations93
US7510988B2Mar 31, 2009

Particulate water-absorbing agent containing water-absorbent resin as a main component

NIPPON CATALYTIC CHEM IND29 citations92
US7473470B2Jan 6, 2009

Particulate water absorbing agent with irregularly pulverized shape

NIPPON CATALYTIC CHEM IND34 citations92
US7435477B2Oct 14, 2008

Particulate water absorbent containing water absorbent resin as a main component

NIPPON CATALYTIC CHEM IND36 citations92
US7312278B2Dec 25, 2007

Water-absorbing agent and production process therefor, and sanitary material

NIPPON CATALYTIC CHEM IND25 citations92
US6586549B1Jul 1, 2003

Water-absorbing composition and its use

NIPPON CATALYTIC CHEM IND23 citations92
US6180724B1Jan 30, 2001

Process for manufacturing an absorbing agent and absorbent material

NIPPON CATALYTIC CHEM IND23 citations92
US6150582ANov 21, 2000

Absorbent article and production process therefor

NIPPON CATALYTIC CHEM IND39 citations92
US6054541AApr 25, 2000

Process of manufacturing precursor of an absorbing agent

NIPPON CATALYTIC CHEM IND17 citations92
US7960469B2Jun 14, 2011

Water absorbent resin composition and production method thereof

NIPPON CATALYTIC CHEM IND9 citations84
US7825169B2Nov 2, 2010

Water-absorbent composition, process for production thereof, absorbent and absorbing product

NIPPON CATALYTIC CHEM IND11 citations84
USRE38444EFeb 24, 2004

Absorbing agent, process of manufacturing same, and absorbent product containing same

NIPPON CATALYTIC CHEM IND16 citations84
US6617489B2Sep 9, 2003

Absorbent, absorbing product based thereon, and water-absorbing resin

NIPPON CATALYTIC CHEM IND13 citations84
US7745537B2Jun 29, 2010

Particulate water absorbing agent, water-absorbent core and absorbing article

NIPPON CATALYTIC CHEM IND16 citations83
US6964998B2Nov 15, 2005

Water-absorbing agent and its production process and use

NIPPON CATALYTIC CHEM IND12 citations82
US6110992AAug 29, 2000

Water-absorbing agent and production process therefor

NIPPON CATALYTIC CHEM IND15 citations82
US7595428B2Sep 29, 2009

Water-absorbing agent composition and method for production thereof, absorptive article and absorbing material

NIPPON CATALYTIC CHEM IND7 citations74
US7420018B2Sep 2, 2008

Water-absorbing agent production process with surface crosslinking and ion blocking

NIPPON CATALYTIC CHEM IND5 citations74
US7196139B2Mar 27, 2007

Water-absorbent resin composition

NIPPON CATALYTIC CHEM IND9 citations74
US11459431B2Oct 4, 2022

Method for producing polyacrylic acid (salt)-based water absorbent resin

NIPPON CATALYTIC CHEM IND4 citations73
US10363339B2Jul 30, 2019

Water absorbent agent composition and method for producing same, as well as storage and stocking method for same

NIPPON CATALYTIC CHEM IND1 citations62
US8026294B2Sep 27, 2011

Water absorbent resin composition and method for producing the same

NIPPON CATALYTIC CHEM IND5 citations62
US9775927B2Oct 3, 2017

Particulate water absorbent and process for production thereof

NIPPON CATALYTIC CHEM IND0 citations52
US6476155B1Nov 5, 2002

Method of producing a hydrophilic resin

NIPPON CATALYTIC CHEM IND1 citations52
US10525445B2Jan 7, 2020

Particulate water absorbing agent and water absorbent article

NIPPON CATALYTIC CHEM IND0 citations51
US10189009B2Jan 29, 2019

Particulate water absorbing agent and method for manufacturing same

NIPPON CATALYTIC CHEM IND0 citations51
US5750582AMay 12, 1998

Liquid absorbable material and method for production thereof

NIPPON CATALYTIC CHEM IND1 citations50
US5559160ASep 24, 1996

Liquid absorbable material and method for production thereof

NIPPON CATALYTIC CHEM IND1 citations50

TORII KAZUSHI

3 patents

ASMO CO LTD

2 patents

WADA KATSUYUKI

2 patents

NIPPON SKOKUBAI CO LTD

1 patent

KOBAYASHI TAISHI

1 patent

NOGI KOZO

1 patent

KIMURA KAZUKI

1 patent

IKEUCHI HIROYUKI

1 patent

OKUDA SUMIO

1 patent

UEDA HIROKO

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.