Inventor

Yutaka Tamano

Inventor

Tokuyama, JP

Overview

1986–2014

Patent span

Chemistry

Primary field (CPC C)

Patents· 24 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds73%

C08JWorking-up9%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

C07CAcyclic or carbocyclic compounds6%

A43BCharacteristic features of footwear3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

PatentTitleYear

8,877,825'Catalyst composition for production of polyurethane resin and method for producing polyurethane resin'2014 8,779,018'Catalyst composition for production of rigid polyurethane foam and isocyanurate-modified rigid polyurethane foam and raw-material composition containing the same'2014 8,765,008'Hydroxyalkylated polyalkylenepolyamine composition, method for producing same and method for producing polyurethane resin using such hydroxyalkylated polyalkylenepolyamine composition'2014 8,513,318'Method for producing a rigid polyurethane foam'2013 8,222,311'Hydroxyalkylated polyalkylenepolyamine composition, method of producing the same and their use in polyurethanes'2012 7,572,837'Process for the production of flexible polyurethane foams'2009 7,183,331'Method for producing a rigid polyurethane foam'2007 7,064,172'Catalyst for production of a polyurethane resin and method for producing a polyurethane resin'2006 6,777,456'Method for producing a rigid polyurethane foam'2004 6,723,819'Catalyst for production of a polyurethane resin and method for producing a polyurethane resin'2004 6,596,663'Catalyst composition'2003 6,384,177'Process for producing polyurethane and polyisocyanurate'2002 6,384,097'Amine catalyst for producing rigid polyurethane foam'2002 6,307,102'Amine catalyst for producing polyurethane and polyisocyanurate'2001 5,591,781'Process for producing polyurethane foam with high curing rate'1997 5,374,666'Amine catalyst for producing polyurethane and process for producing polyurethane'1994 5,306,738'Process for producing flexible polyurethane foam having high air flow property'1994 5,304,578'Process for producing urethane foam having a high density skin layer'1994 5,229,430'Amine catalyst for producing polyurethane and process for producing polyurethane'1993 5,100,927'Process for producing rigid polyurethane foam'1992 5,006,501'Amine catalyst for forming fine-cell rigid polyurethane foam'1991 4,910,230'Preparation of fine-cell rigid polyurethane foam using amine catalyst'1990 4,638,016'Process for producing high density elastic polyurethane using a combination of 4-methyl-1-(2-dimethylaminoethyl) piperazine together with another tertiary amine catalyst'1987 4,617,286'Catalyst for polyurethane having delay property'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to TOYO SODA MFG CO LTD (2)· patent assignee history

1986–1987Based in Yamaguchi, JP· patent location history

1990–2014Patents assigned to TOSOH CORP (22)· patent assignee history

1990–2013Based in Tokuyama, JP· patent location history

2012–2014Patents assigned to TAMANO YUTAKA (5)· patent assignee history

2012–2014Patents assigned to MASUDA TAKAHIRO (2)· patent assignee history

2012–2014Based in Shunan-shi, JP· patent location history

2013–2014Patents assigned to TOKUMOTO KATSUMI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSOH CORP	22	1990–2014
TAMANO YUTAKAself	5	2012–2014
MASUDA TAKAHIRO	2	2012–2014
TOKUMOTO KATSUMI	2	2013–2014
TOYO SODA MFG CO LTD	2	1986–1987

Locations

Location	Patents	Span
Tokuyama, JP	18	1990–2013
Shunan-shi, JP	4	2012–2014
Yamaguchi, JP	2	1986–1987