Inventor

Hisatoshi Uehara

Inventor

Kanagawa, JP

Overview

9→

Patents

2010–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

C07Dprimary

C07DHeterocyclic compounds13%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%

G02BOptical elements, systems or apparatus10%

C07CAcyclic or carbocyclic compounds8%

C09KMaterials for miscellaneous applications, not provided for elsewhere8%

H01LSemiconductor devices8%

H10KOrganic electric solid-state devices8%

Y10TTechnical subjects covered by former us classification8%

C08JWorking-up5%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%

PatentTitleYear

10,754,065Retardation film, circularly-polarizing plate, and image-displaying device2020 10,732,323Retardation film, circularly-polarizing plate, and image-displaying device2020 10,670,773Retardation film, circularly-polarizing plate, and image-displaying device2020 10,155,846Polycarbonate resin2018 10,071,958Method for producing alpha-substituted cysteine or salt thereof or synthetic intermediate of alpha-substituted cysteine2018 9,981,984Method for producing cis-5-hydroxy-2-piperidinecarboxylic acid derivative, and method for purifying cis-5-hydroxy-2-piperidinecarboxylic acid2018 9,518,150'Resin composition, stretched film, circularly polarizing plate, and image display device'2016 8,258,302'Method for producing benzazepinone'2012 7,659,409'3-Hydroxy-3-(2-thienyl) propionamides and production method thereof, and production method of 3-amino-1-(2-thienyl)-1-propanols using the same'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Patents assigned to MITSUBISHI CHEM CORP (6)· patent assignee history

2010–2020Based in Kanagawa, JP· patent location history

2012–2018Patents assigned to API CORP (3)· patent assignee history

2012Patents assigned to UEHARA HISATOSHI (1)· patent assignee history

2012Based in San Diego, CA, US· patent location history

2020Patents assigned to NITTO DENKO CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI CHEM CORP	6	2010–2020
API CORP	3	2012–2018
NITTO DENKO CORP	3	2020
UEHARA HISATOSHIself	1	2012

Locations

Location	Patents	Span
Kanagawa, JP	8	2010–2020
San Diego, California, US	1	2012