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Inventor

Ryusuke Umeza

Inventor
Himeji, JP

Overview

1→
Patents
2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
C08JWorking-up33%
PatentTitleYear
9,745,392'Method for producing water-absorbent resin particle'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to SUMITOMO SEIKA CHEMICALS (1)· patent assignee history
2017Based in Himeji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO SEIKA CHEMICALS12017
Locations
LocationPatentsSpan
Himeji, JP12017