P

Inventor

OKUDA SUMIO

JP14 patents
⚠️ This page may combine multiple inventors who share the name “OKUDA SUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON CATALYTIC CHEM IND

3 patents
US6164455ADec 26, 2000

Process for classifying particulate hydrophilic polymer and sieving device

NIPPON CATALYTIC CHEM IND54 citations93
US10029027B2Jul 24, 2018

Production method for water-absorbing resin composition

NIPPON CATALYTIC CHEM IND0 citations52
US10472429B2Nov 12, 2019

Package of water absorbent resin powder

NIPPON CATALYTIC CHEM IND0 citations51

OKUDA SUMIO

3 patents
US9976001B2May 22, 2018

Process for producing water-absorbing resin powder

OKUDA SUMIO1 citations49
US9624322B2Apr 18, 2017

Method of producing water absorbent resin

OKUDA SUMIO1 citations49
US9453091B2Sep 27, 2016

Method of producing water absorbent resin

OKUDA SUMIO0 citations49

KANZAKI SYUJI

3 patents
US10307506B2Jun 4, 2019

Process for producing water-absorbing resin

KANZAKI SYUJI0 citations48
US9272068B2Mar 1, 2016

Process for producing water-absorbing resin

KANZAKI SYUJI0 citations48
US9233186B2Jan 12, 2016

Process for producing water-absorbing resin

KANZAKI SYUJI0 citations48

MATSUMOTO KOJI

1 patent
US8138292B2Mar 20, 2012

Method for producing particulate water—absorbing agent composed principally of water absorbing resin

MATSUMOTO KOJI9 citations83

KITANO TAKAHIRO

1 patent
US8703859B2Apr 22, 2014

Production method for water-absorbing resin composition

KITANO TAKAHIRO3 citations62

SASABE MASAZUMI

1 patent
US8513364B2Aug 20, 2013

Production method of water-absorbent resin

SASABE MASAZUMI3 citations56

NOGI KOZO

1 patent
US9051067B2Jun 9, 2015

Method for producing particulate water-absorbing agent composed principally of water-absorbing resin

NOGI KOZO0 citations51

KAJIKAWA KATSUHIRO

1 patent
US10301398B2May 28, 2019

Production method of water absorbent resin powder and package of water absorbent resin powder

KAJIKAWA KATSUHIRO0 citations45