Inventor

Keigo Tanaka

Inventor
Tsukuba, JP

Overview

30→
Patents
1979–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 30 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 preparations23%
C07DHeterocyclic compounds21%
A61KPreparations for medical, dental or toiletry purposes13%
C07KPeptides7%
C12NMicroorganisms or enzymes7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2%
PatentTitleYear
10,406,126ALDH2 activator20199,975,910Hetero-fused cyclic compound20188,933,100'Paroxetine derivative'20158,933,099'Monocyclic pyridine derivative'20158,841,327'Heterocycles substituted pyridine derivatives and antifungal agent containing thereof'20148,592,470'Sitaxentan derivative'20138,524,946'Fluoroboron compound, aminomethylating agent for aromatic ring made of the same, and production method of compound containing aminomethyl aromatic ring using aminomethylating agent'20138,507,530'Pyridine derivatives substituted by heterocyclic ring and phosphonoamino group, and anti-fungal agent containing same'20138,273,885'Fluoroboron compound having aromatic ring or salt thereof, and method for producing compound having cyclic ether-fused aromatic ring using the same'20128,252,294'Methods of screening for compounds that inhibit the biosynthesis of GPI in malaria parasites'20128,188,119'Pyridine derivatives substituted with heterocyclic ring and γ-glutamylamino group, and antifungal agents containing same'20128,183,264'Pyridine derivative substituted by heteroaryl ring, and antifungal agent comprising the same'20128,158,657'Heterocycles substituted pyridine derivatives and antifungal agent containing thereof'20128,153,662'Heterocycles substituted pyridine derivatives and antifungal agent containing thereof'20128,058,444'Heterocycle-substituted pyridine derivative\'s salt or crystal thereof'20118,044,216'Fluoroboron compound, aminomethylating agent for aromatic ring made of the same, and production method of compound containing aminomethyl aromatic ring using aminomethylating agent'20117,999,090'Fungal cell wall synthesis gene'20117,932,272'Antifungal agent containing heterocyclic compound'20117,928,215'Methods of screening for compounds that inhibit the biosynthesis of GPI in malaria parasites'20117,928,209'Fungal cell wall synthesis gene'20117,910,712'Fungal cell wall synthesis gene'20117,897,387'Fungal cell wall synthesis gene'20117,829,585'Antifungal agent containing pyridine derivative'20107,696,347'Oxymethyl boron compounds'20107,691,882'Heterocycles substituted pyridine derivatives and antifungal agent containing thereof'20107,541,332'Fungal cell wall synthesis gene'20097,375,204'Fungal cell wall synthesis gene'20087,112,593'N-aryl-substituted cyclic amine derivative and medicine containing the same as active ingredient'20066,599,917'Quinuclidine compounds and drugs containing the same as the active ingredient'20034,136,657'Electric control system for diesel engine'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Based in Anjo, JP· patent location history
2003–2012Based in Ibaraki, JP· patent location history
2008–2019Patents assigned to EISAI R&D MAN CO LTD (26)· patent assignee history
2008–2019Based in Tsukuba, JP· patent location history
2011–2014Patents assigned to TANAKA KEIGO (10)· patent assignee history
2011–2014Patents assigned to MATSUKURA MASAYUKI (5)· patent assignee history
2011–2014Patents assigned to NAKAMOTO KAZUTAKA (5)· patent assignee history
2012–2014Patents assigned to MURAI NORIO (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI R&D MAN CO LTD262008–2019
TANAKA KEIGOself102011–2014
MATSUKURA MASAYUKI52011–2014
MURAI NORIO52012–2014
NAKAMOTO KAZUTAKA52011–2014
Locations
LocationPatentsSpan
Tsukuba, JP262008–2019
Ibaraki, JP32003–2012
Anjo, JP11979