Inventor
Takayuki Doi
Inventor
Hiroshima, JP
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
E02FDredging9%
C07CAcyclic or carbocyclic compounds7%
A61KPreparations for medical, dental or toiletry purposes6%
Y02TClimate change mitigation technologies related to transportation5%
B60LPropulsion of electrically-propelled vehicles4%
B60WConjoint control of vehicle sub-units of different type or different function4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,772,882Pulmonary hypertension preventative or therapeutic agent containing crude drug202010,507,714Automotive sealing member2019D0859465Display screen with graphical user interface2019D0859466Display screen with transitional graphical user interface201910,337,171Hybrid construction machine201910,156,060Rotation drive apparatus for construction machine201810,053,837Slewing control device for hybrid construction machine and hybrid construction machine20189,873,349Hybrid construction machine20189,726,205'Hybrid construction machine'20179,304,969'Hybrid construction machine'20169,181,683'Electric power control apparatus for construction machine'20158,987,927'Construction machine'20158,880,265'Hybrid construction machine'20148,454,925'Cathode active material for non-aqueous electrolyte secondary battery and manufacturing method of the same'20138,252,814'Agents and crystals for improving excretory potency of urinary bladder'20128,053,194'Labeling substance and chimeric substance and method for preparing the same and method for capturing, structurally analyzing and/or identifying biological substance by means of the labeling substance'2011D0647543'Screen display for a construction machine'20117,659,878'Display control device'20107,462,628'Preventives/remedies for urinary disturbance'20087,138,533'Preventives/remedies for urinary disturbance'20067,132,547'Preventives/remedies for urinary disturbance'20067,087,597'Pyrimidine 5-carboxamide compounds, process for producing the same and use thereof'20066,489,315'Cyclic compounds, their production and use'20026,147,071'Cyclic compounds, their production and use'20005,786,352'Cyclic compounds, their production and use'19985,770,590'Cyclic compounds, their prudiction and use'19985,770,772'Intermediates for the preparation of aminocoumaran derivatives'19985,700,810'Condensed heterocyclic compounds, their production and use'19975,594,154'Intermediates for pharmaceutically useful aminocoumaran derivatives'19975,585,385'Heterocyclic compounds, their production and use as tachykinin reactor antagonists'19965,523,305'Tachykinin receptor antagonists, isoquinolones and their production'19965,482,967'Condensed heterocyclic compounds, their production and use'19965,478,844'Method of using aminocoumaran derivatives for treating cerebrovascular diseases'19955,466,689'Morpholine derivatives and their use'19955,376,681'Aminocoumaran derivatives, their production and use'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2002Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (13)· patent assignee history
1994–2012Based in Izumi, JP· patent location history
1995–2008Based in Osaka, JP· patent location history
2006–2012Patents assigned to TAKEDA PHARMACEUTICAL (5)· patent assignee history
2011–2013Patents assigned to DOI TAKAYUKI (3)· patent assignee history
2011–2019Based in Hiroshima, JP· patent location history
2013Patents assigned to GOCHEVA IRINA D (1)· patent assignee history
2014–2019Patents assigned to KOBELCO CONSTR MACH CO LTD (11)· patent assignee history
2019Based in Saitama, JP· patent location history
2020Based in Miyagi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAKEDA CHEMICAL INDUSTRIES LTD | 13 | 1994–2002 |
| KOBELCO CONSTR MACH CO LTD | 11 | 2014–2019 |
| TAKEDA PHARMACEUTICAL | 5 | 2006–2012 |
| DOI TAKAYUKIself | 3 | 2011–2013 |
| GOCHEVA IRINA D | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 12 | 2011–2019 |
| Izumi, JP | 9 | 1994–2012 |
| Osaka, JP | 9 | 1995–2008 |
| Miyagi, JP | 1 | 2020 |
| Saitama, JP | 1 | 2019 |