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Inventor

Hiroshi Yoshino

Inventor
Chiba, JP

Overview

26→
Patents
1976–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 26 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 preparations20%
C07DHeterocyclic compounds19%
C07CAcyclic or carbocyclic compounds13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
C07HSugars11%
A61KPreparations for medical, dental or toiletry purposes10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C07KPeptides4%
Y02PClimate change mitigation technologies in the production or processing of goods3%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for1%
PatentTitleYear
11,130,760Polymorphic form of sepiapterin20219,181,254'Method for producing sepiapterin and tetrahydrolactoylpterin'20159,089,606'Brain-derived neurotrophic factor or neurotrophin-4/5 to treat periodontal diseases and pulpal diseases'20158,513,191'Therapeutic agent and therapeutic method for periodontal diseases and pulpal diseases'20138,158,752'Therapeutic agent and therapeutic method for periodontal diseases and pulpal diseases'20127,582,799'Method for producing hydrazone derivatives'20097,015,241'Appetite-stimulating agents and remedies for anorexia'20065,952,335'Fused polycyclic heterocycle derivatives'19995,854,274'Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives'19985,846,969'Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives'19985,834,462'Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives'19985,767,283'7-Amino-1H-indoles'19985,721,246'Heterobicyclic sulfonamide and sulfonic ester derivatives'19985,610,320'Sulfonamide phenyl substituted compounds'19975,610,304'Pyrimidinyl or pyridinyl sulfonamide substituted compounds'19975,434,172'Sulfonamide derivatives'19955,332,751'Pyridine carboxamide compounds which have useful as pharmaceutical utility'19945,292,758'Sulfonamide derivatives'19945,250,549'Sulfonamide derivatives'19934,707,468'Polypeptide'19874,533,494'Process for purifying secretin'19854,407,745'Heptacosapeptide'19834,109,079'Stabilized S-adenosyl-L-methionine preparations'19784,054,735'Stabilized N.sup.2,2-O-dibutyrylguanosine-3,5-cyclic phosphate and salts thereof'19774,015,066'Crystalline monosodium N.sup.6,2\'-O-dibutyryl-adenosine-3\',5\'-cyclic monophosphate and production thereof'19773,930,955'Process for producing pterin deaminases having antitumor activity'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to YAMASA SHOYU KK (4)· patent assignee history
1976–1978Based in Choshi, JP· patent location history
1983–2006Patents assigned to EISAI CO LTD (16)· patent assignee history
1983–2006Based in Abiko, JP· patent location history
1993–1999Based in Chiba, JP· patent location history
2009–2021Based in Narashino, JP· patent location history
2012–2015Patents assigned to HASEGAWA NAOHIKO (3)· patent assignee history
2012–2015Patents assigned to KAWAGUCHI HIROYUKI (3)· patent assignee history
2012–2015Patents assigned to KURIHARA HIDEMI (3)· patent assignee history
2012–2015Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD161983–2006
YAMASA SHOYU KK41976–1978
HASEGAWA NAOHIKO32012–2015
KAWAGUCHI HIROYUKI32012–2015
KURIHARA HIDEMI32012–2015
Locations
LocationPatentsSpan
Chiba, JP121993–1999
Abiko, JP41983–2006
Choshi, JP41976–1978
Narashino, JP32009–2021
Hiroshima, JP32012–2015