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Inventor

Kunihiro Niigata

Inventor
Saitama, JP

Overview

21→
Patents
1977–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

C07Dprimary
C07DHeterocyclic compounds37%
C07CAcyclic or carbocyclic compounds26%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
A61KPreparations for medical, dental or toiletry purposes9%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
PatentTitleYear
5,643,931'Bisoxadiazolidine derivative'19975,508,296'Bisheterocyclic derivative or salt thereof'19965,453,514'Pyrazole derivatives and compositions and methods of use as maillard reaction inhibitors'19955,447,958'Sulfamoyl-substituted phenethylamine derivatives, their preparation, and pharmaceutical compositions, containing them'19955,391,825'Sulfamoyl substituted phenethylamine intermediates'19955,198,587'Phenethylamine derivatives'19935,063,246'Phenethylamine derivative compositions and use'19914,987,152'Use of sulfamoyl-substituted phenethylamine derivatives in treatment of lower urinary tract dysfunction'19914,973,576'Bisphophonic acid derivatives and pharmaceutical compositions containing the same'19904,880,841'Process of producing phenethylamine derivatives'19894,868,216'Sulfamoyl-substituted phenethylamine derivatives and process of producing them'19894,761,500'Sulfamoyl-substituted phenethylamine derivatives, their preparation, and pharmaceutical compositions, containing them'19884,731,478'Sulfamoyl-substituted phenethylamine derivatives, their preparation, and pharmaceutical compositions, containing them'19884,703,063'Sulfamoyl substituted phenethylamine derivatives and process of producing them'19874,558,156'Sulfamoyl-substituted phenethylamine derivatives'19854,464,384'2-Phenylimidazo[2,1-b]benzothiazole compounds, salts thereof, process of producing them, and pharmaceutical compositions containing them'19844,373,106'Sulfamoyl-substituted phenethylamine derivatives and process of producing them'19834,217,305'Phenylethanolamine derivatives'19804,127,675'4-(Alkylamino-2-hydroxypropoxy)-indenes and method of use'19784,109,088'2-(Indenyloxymethyl) morpholine derivatives'19784,045,482'4-(3-Isopropylamino-2-hydroxypropoxy indene'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1997Patents assigned to YAMANOUCHI PHARMA CO LTD (21)· patent assignee history
1977–1978Based in Tokyo, JP· patent location history
1978–1983Based in Ageo, JP· patent location history
1984–1997Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMANOUCHI PHARMA CO LTD211977–1997
Locations
LocationPatentsSpan
Saitama, JP161984–1997
Ageo, JP31978–1983
Tokyo, JP21977–1978