Inventor

Toshiaki Takeyama

Inventor

Funabashi, JP

Overview

19→

Patents

1991–2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 19 as inventor

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

C07Dprimary

C07DHeterocyclic compounds19%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%

A01NPreservation of bodies of humans or animals or plants or parts thereof11%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%

C08LCompositions of macromolecular compounds7%

B82YSpecific uses or applications of nanostructures5%

C01BNon-metallic elements5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

PatentTitleYear

9,598,528'Modified epoxy resin composition'2017 9,527,749'Colloidal silica particles, process for producing the same, and organic solvent-dispersed silica sol, polymerizable compound-dispersed silica sol, and dicarboxylic anhydride-dispersed silica sol each obtained from the same'2016 9,428,606'Polyfunctional epoxy compound'2016 9,376,322'Process for producing colloidal silica particles'2016 9,284,197'Colloidal silica particles, process for producing the same, and organic solvent-dispersed silica sol, polymerizable compound-dispersed silica sol, and dicarboxylic anhydride-dispersed silica sol each obtained from the same'2016 9,102,663'Method for producing epoxy compound having cyanuric acid skeleton'2015 8,912,295'Long chain alkylene group-containing epoxy compound'2014 8,900,376'Heat-resistant water-soluble flux composition for soldering'2014 8,778,597'Long-chain alkylene-containing curable epoxy resin composition'2014 8,765,835'Epdxy resin composition having monocyclic aliphatic hydrocarbon ring'2014 8,722,311'Positive resist composition and method for producing microlens'2014 8,344,048'Epoxy resin-forming liquid preparation containing inorganic particle'2013 7,067,656'Sulfamoyl compounds and agricultural and horticultural fungicides'2006 6,620,812'Sulfamoyl compounds and agricultural and horticultural fungicides'2003 6,414,146'Isocyanurate compound and method for producing the same'2002 6,350,748'Sulfamoyl compounds and agricultural and horticultural fungicides'2002 5,817,829'Pyrazolecarboxylic acid derivatives and plant disease control agent'1998 5,126,362'Oxime derivative and fungicide for agricultural and horticultural use'1992 5,039,694'Substituted-amido compounds and phytopathogenic fungicides containing the same'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2017Patents assigned to NISSAN CHEMICAL IND LTD (19)· patent assignee history

1991–2017Based in Funabashi, JP· patent location history

2013–2017Patents assigned to TAKEYAMA TOSHIAKI (10)· patent assignee history

2014–2016Patents assigned to ENDO YUKI (5)· patent assignee history

2014Patents assigned to MORO TAKEO (3)· patent assignee history

2014–2016Patents assigned to YANAGISAWA SAYOKO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN CHEMICAL IND LTD	19	1991–2017
TAKEYAMA TOSHIAKIself	10	2013–2017
ENDO YUKI	5	2014–2016
MORO TAKEO	3	2014
YANAGISAWA SAYOKO	3	2014–2016

Locations

Location	Patents	Span
Funabashi, JP	19	1991–2017