Inventor

Masahiko Hagihara

Inventor
Ube, JP

Overview

28→
Patents
2000–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 28 as inventor

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

C07Dprimary
C07DHeterocyclic compounds20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C12NMicroorganisms or enzymes13%
A61KPreparations for medical, dental or toiletry purposes11%
C12MApparatus for enzymology or microbiology11%
C08JWorking-up9%
A01NPreservation of bodies of humans or animals or plants or parts thereof5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%
A61LMethods or apparatus for sterilising materials or objects in general2%
C07KPeptides2%
PatentTitleYear
10,982,186Cell culturing method and kit202110,738,277Cell culturing method and kit202010,696,943Method, device and kit for mass cultivation of cells using polyimide porous membrane202010,647,956Method for isolating, removing and analyzing cells202010,626,365Long-term cell-cultivation using polyimide porous membrane and cell-cryopreservation method using polyimide porous membrane202010,590,388Cell culture method using bone marrow-like structure, and porous polyimide film for healing bone injury site202010,519,112Method for producing heteroaromatic sulfonamide compound201910,519,478Method of producing substance201910,508,264Cell culture method using bone marrow-like structure, and porous polyimide film for healing bone injury site201910,479,974Method, device and kit for mass cultivation of cells using polyimide porous membrane201910,443,037Long-term cell-cultivation using polyimide porous membrane and cell-cryopreservation method using polyimide porous membrane20199,868,933'Cell culturing method, cell culturing apparatus and kit comprising a porous polyimide film'20189,321,747'Acid addition salt of substituted pyridine compound'20169,187,450'Substituted pyridine compound'20158,816,092'Indazole derivative or salt thereof and production intermediate thereof, and antioxidant using same, and use of indazole derivative or salt thereof'20148,685,986'Medical composition for treatment or prophylaxis of glaucoma'20148,450,319'Pyrrolopyridazinone compound'20138,377,922'Benzazepinone compound'20138,232,308'Methods for treating a disease in which Rho kinase is involved'20128,227,480'Indazole derivative having spiro ring structure in side chain'20128,193,358'Process for producing high-purity prasugrel and acid addition salt thereof'20127,855,222'Methods for treating a disease in which Rho kinase is involved'20107,563,906'Indazole derivatives'20097,309,718'Dibenzocycloheptene compound'20077,294,625'Pyrazole compounds'20076,734,181'Pyrrolopyridazine compounds'20046,670,360'Optically active pyrrolopyridazine derivatives'20036,020,496'5-alkoxy-2(3H)-oxazolone compounds and process for preparing the same'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2021Patents assigned to UBE INDUSTRIES (27)· patent assignee history
2000–2021Based in Ube, JP· patent location history
2009–2012Patents assigned to SANTEN PHARMACEUTICAL CO LTD (4)· patent assignee history
2012–2015Patents assigned to HAGIHARA MASAHIKO (8)· patent assignee history
2012–2016Patents assigned to DAIICHI SANKYO CO LTD (3)· patent assignee history
2012–2014Patents assigned to KIDO KAZUTAKA (3)· patent assignee history
2012–2016Based in Yamaguchi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UBE INDUSTRIES272000–2021
HAGIHARA MASAHIKOself82012–2015
SANTEN PHARMACEUTICAL CO LTD42009–2012
DAIICHI SANKYO CO LTD32012–2016
KIDO KAZUTAKA32012–2014
Locations
LocationPatentsSpan
Ube, JP252000–2021
Yamaguchi, JP32012–2016