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Inventor

Akihiro Ishii

Inventor
Kawagoe, JP

Overview

59→
Patents
1987–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 59 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds31%
C07BGeneral methods of organic chemistry17%
C07DHeterocyclic compounds9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
C07HSugars3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
Y02PClimate change mitigation technologies in the production or processing of goods3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
PatentTitleYear
10,915,212Conductive film, conductive film having three-dimensional shape, method of producing the same, method of producing stretched film, and touch sensor film202110,723,820Method for producing vinylamine unit-containing polymer and polymerization product202010,446,850Binder resin composition for secondary battery electrodes, slurry for secondary battery electrodes, electrode for secondary batteries, and lithium ion secondary battery201910,361,434Binder resin for nonaqueous secondary battery electrode, binder resin composition for nonaqueous secondary battery electrode slurry composition for nonaqueous secondary battery electrode, electrode for nonaqueous secondary battery, and nonaqueous secondary battery201910,273,200Practical method for manufacturing 3,3-difluoro-2-hydroxypropionic acid20199,774,038'Binder resin for nonaqueous secondary battery electrode, binder resin composition for nonaqueous secondary battery electrode slurry composition for nonaqueous secondary battery electrode, electrode for nonaqueous secondary battery, and nonaqueous secondary battery'20179,765,004'α,α-Difluoroacetaldehyde production method'20179,745,448'Method for producing vinyl amine unit-containing polymer solution'20179,440,900'α,α-difluoroacetaldehyde production method'20169,409,843'Method for producing 1,1,1,5,5,5-hexafluoroacetylacetone'20169,284,248'Process for producing α-fluoroaldehydes'20169,085,780'Method for industrially producing (S)-1,1,1-trifluoro-2-propanol'20159,040,745'Process for producing fluorosulfuric acid aromatic-ring esters'20159,024,075'Process for producing α-fluoroaldehydes'20158,835,669'Method for producing fluorosulfuric acid ester'20148,809,557'Method for producing optically active fluorinated oxetane'20148,748,653'Method for purification of optically active α-fluorocarboxylic acid esters'20148,669,382'Method for producing (2R)-2-fluoro-2-C-methyl-D-ribono-γ-lactone precursor'20148,658,840'Method for producing β-fluoroalcohol'20148,653,295'Process for producing α-trifluoromethyl-α,β-unsaturated ester'20148,524,913'Process for production of α-trifluoromethyl-β-substituted-β-amino acid'20138,450,520'Process for preparation of 2-fluoroacrylic esters'20138,426,645'Process for production of optically active fluoroamine'20138,304,576'Process for production of halogenated alpha-fluoroethers'20128,283,489'Process for producing optically active α-fluorocarboxylate'20128,278,476'Process for producing α-substituted ester'20128,278,479'Method for producing optically active fluorine-containing carbonyl-ene product'20128,217,196'Process for producing α-fluoro-β-amino acids'20128,212,085'Method for purifying optically active 1-(2-trifluoromethylphenyl)ethanol'20128,058,412'Dehydroxyfluorination agent'20117,985,880'Method for producing optically active 1-(fluoro-, trifluoromethyl- or trifluoromethoxy-substituted phenyl) alkylamine N-monoalkyl derivative'20117,807,858'Process for production of fluoro derivative'20107,795,478'Process for producing optically active fluorobenzyl alcohol'20107,462,734'Process for production of optically active α-fluoro-carboxylic ester derivatives'20087,459,586'Optically active 1-aryl-2-fluoro-substituted ethylamine and method for producing same'20087,393,979'Process for producing optically active 1-alkyl-substituted 2,2,2-trifluoroethylamine'20087,388,094'Processing for producing 2′-deoxy-2′-fluorouridine'20087,368,609'Optically active 1-(fluoro-, trifluoromethyl- or trifluoromethoxy- substituted phenyl)alkylamine N-monoalkyl derivatives and process for producing same'20087,189,863'Process for producing trifluoromethyl-substituted 2-alkoxyacetophenone derivatives'20077,186,865'Optically active 1-(fluoro-, trifluoromethyl-or trifluoromethoxy-substituted phenyl) alkylamine n-monoalkyl derivatives and process for producing same'20077,081,551'Optically active (R)-1-(4-trifluoromethylphenyl)ethylamine'20067,053,248'Process for producing trifluoromethyl- substituted 2- alkoxyacetophenone derivatives'20066,833,468'Process for producing 4,4,4-trifluoro-3-hydroxybutyric acid derivatives'20046,815,559'Process for producing 3,3,3-trifluoro-2-hydroxypropionic acid or its derivative'20046,797,842'Process for producing optically active 1-(fluoro- or trifluoromethyl-substituted phenyl) ethylamine and process for purifying same'20046,642,409'Process for producing 4,4,4-trifluoro-3-hydroxybutyric acid derivatives'20036,639,100'Process for producing 4,4,4,-trifluoro-3-hydroxybutyric acid'20036,399,806'Process for producing binaphthol bistriflate'20026,326,520'Optically active compound and method for producing same'20016,245,678'Method for manufacturing semiconductor wafers'20016,234,873'Semiconductor mirror-polished surface wafers and method for manufacturing the same'20016,090,688'Method for fabricating an SOI substrate'20006,004,860'SOI substrate and a method for fabricating the same'19995,863,829'Process for fabricating SOI substrate'19995,440,047'Method of preparing 2-chloro-pyridinemethanol'19955,382,589'Phthalimide compounds and methods of producing same'19955,013,828'Preparation of diacyl derivatives of 2\'-deoxy-5-fluorouridine via novel intermediate compound'19914,767,674'Metal cored board and method for manufacturing same'19884,695,515'Metal cored board and method for manufacturing same'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Based in Amagasaki, JP· patent location history
1991–2019Patents assigned to CENTRAL GLASS CO LTD (46)· patent assignee history
1991–2019Based in Kawagoe, JP· patent location history
1999–2001Based in Miyazaki, JP· patent location history
2001–2014Based in Saitama, JP· patent location history
2011–2015Patents assigned to ISHII AKIHIRO (19)· patent assignee history
2011–2015Patents assigned to YASUMOTO MANABU (9)· patent assignee history
2011–2014Patents assigned to TSURUTA HIDEYUKI (7)· patent assignee history
2012–2015Patents assigned to YAMAZAKI TAKAKO (6)· patent assignee history
2017–2020Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTRAL GLASS CO LTD461991–2019
ISHII AKIHIROself192011–2015
YASUMOTO MANABU92011–2015
TSURUTA HIDEYUKI72011–2014
YAMAZAKI TAKAKO62012–2015
Locations
LocationPatentsSpan
Kawagoe, JP231991–2019
Saitama, JP222001–2014
Yokohama, JP52017–2020
Miyazaki, JP31999–2001
Amagasaki, JP21987–1988