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Inventor

Hiroshi Hirai

Inventor
Tsukuba, JP

Overview

15→
Patents
1977–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 15 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations24%
A61KPreparations for medical, dental or toiletry purposes21%
C07DHeterocyclic compounds18%
A01KAnimal husbandry12%
C07KPeptides12%
F16DCouplings for transmitting rotation6%
G01RMeasuring electric variables3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
10,894,048Antitumor drug for intermittent administration of FGFR inhibitor20219,012,475'Method for enhancing anti-tumor effect of a microtubule-targeting drug, and a method for treatment of tumor'20158,791,125'Dihydropyrazolopyrimidinone derivatives'20148,481,503'Combination cancer therapy with an AKT inhibitor and other anticancer agents'20138,053,878'Substrate, semiconductor device using the same, method for inspecting semiconductor device, and method for manufacturing semiconductor device'20117,935,708'Dihydropyrazolopyrimidinone derivatives'20117,834,019'Substituted pyrazolo[3,4-d]pyrimidinone derivatives'20107,709,475'Selective inhibitors against Cdk4 and Cdk6 having aminothiazole skeleton'20107,388,010'Quinoxalinone derivatives'20086,673,902'Cyclin D binding factor, and uses thereof'20046,303,772'Cyclin D binding factor, and uses thereof'20016,180,763'Cyclin D binding factor, and uses thereof'20016,033,847'InK4c-p18 and InK4d-p19, inhibitors of cyclin-dependent kinases CDK4 and CDK6, and uses thereof'20004,030,577'Negative disc brake with a clearance-takeup mechanism'19774,019,610'Floating caliper disc brake'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to AKEBONO BRAKE IND (2)· patent assignee history
1977Based in Saitama, JP· patent location history
2000–2004Patents assigned to ST JUDE CHILDRENS RES HOSPITAL (4)· patent assignee history
2000–2001Based in Memphis, TN, US· patent location history
2001–2004Based in Ibaraki, JP· patent location history
2008–2010Patents assigned to BANYU PHARMA CO LTD (3)· patent assignee history
2008–2021Based in Tsukuba, JP· patent location history
2011–2014Patents assigned to MSD KK (3)· patent assignee history
2011Based in Kanagawa, JP· patent location history
2013–2014Patents assigned to HIRAI HIROSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ST JUDE CHILDRENS RES HOSPITAL42000–2004
BANYU PHARMA CO LTD32008–2010
MSD KK32011–2014
AKEBONO BRAKE IND21977
HIRAI HIROSHIself22013–2014
Locations
LocationPatentsSpan
Tsukuba, JP82008–2021
Ibaraki, JP22001–2004
Memphis, TN, US22000–2001
Kanagawa, JP12011
Saitama, JP11977