Inventor

Akito Yano

Inventor

Himeji, JP

Overview

8→

Patents

1992–2001

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds24%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%

B29BPreparation or pretreatment of the material to be shaped12%

B29CShaping or joining of plastics12%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts12%

C08JWorking-up12%

A61LMethods or apparatus for sterilising materials or objects in general6%

B02CCrushing, pulverising, or disintegrating in general6%

PatentTitleYear

6,241,928'Method for production of shaped hydrogel of absorbent resin'2001 6,187,902'Production process of hydrophilic crosslinked polymer'2001 6,140,395'Method of producing hydrophilic resin'2000 6,107,358'Water-absorbent resin and method for production thereof'2000 6,100,305'Method of production of water-absorbing resin'2000 6,071,976'Water absorbing agent, manufacturing method thereof, and manufacturing machine thereof'2000 5,140,076'Method of treating the surface of an absorbent resin'1992 5,124,416'Method for production of absorbent polymer'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2001Patents assigned to NIPPON CATALYTIC CHEM IND (8)· patent assignee history

1992–2001Based in Himeji, JP· patent location history

1992–2000Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON CATALYTIC CHEM IND	8	1992–2001

Locations

Location	Patents	Span
Himeji, JP	6	1992–2001
Hyogo, JP	2	1992–2000