Inventor

Yukio Matsumura

Inventor

Chiba, JP

Overview

9→

Patents

1982–2016

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

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

B01Dprimary

B01DSeparation20%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

B29CShaping or joining of plastics10%

C02FTreatment of water, waste water, sewage, or sludge10%

C25DProcesses for the electrolytic or electrophoretic production of coatings10%

B29DProducing particular articles from plastics or from substances in a plastic state5%

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. inserts5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles5%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials5%

C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium5%

PatentTitleYear

9,358,724'Method for producing dialysis tank chamber frame'2016 8,197,658'Hollow electrode with film for electrodeposition coating'2012 7,081,484'Anion exchange membrane, process for its production and solution treating apparatus'2006 6,565,725'Method for producing deionized water'2003 6,471,867'Electro-regenerating type apparatus for producing deionized water'2002 6,132,661'Longitudinally stretched nonwoven fabric and method for producing the same'2000 5,307,609'Apparatus for wrapping and method therefor'1994 4,765,872'Method for treating a plating solution'1988 4,323,436'Purification of aqueous solution of potassium chloride'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2006Patents assigned to ASAHI GLASS CO LTD (5)· patent assignee history

1982Based in Iakatsuki, JP· patent location history

1988–2003Based in Ichihara, JP· patent location history

1994–2000Patents assigned to NIPPON PETROCHEMICALS CO LTD (2)· patent assignee history

1994–2000Patents assigned to POLYMER PROCESSING RES INST (2)· patent assignee history

1994–2000Based in Kawaguchi, JP· patent location history

2002–2016Based in Chiba, JP· patent location history

2012–2016Patents assigned to AGC ENGINEERING CO LTD (2)· patent assignee history

2012Patents assigned to DAISO CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASAHI GLASS CO LTD	5	1982–2006
AGC ENGINEERING CO LTD	2	2012–2016
NIPPON PETROCHEMICALS CO LTD	2	1994–2000
POLYMER PROCESSING RES INST	2	1994–2000
DAISO CO LTD	1	2012

Locations

Location	Patents	Span
Chiba, JP	4	2002–2016
Ichihara, JP	2	1988–2003
Kawaguchi, JP	2	1994–2000
Iakatsuki, JP	1	1982