Inventor
Hitoshi Takita
Inventor
Tokyo, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
A61KPreparations for medical, dental or toiletry purposes7%
C07DHeterocyclic compounds7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
Y10TTechnical subjects covered by former us classification7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
PatentTitleYear
5,140,020'Derivative of dihydroxybenzamide and a pharmaceutical composition thereof'19924,841,097'Dialkanoyloxybenzylidene dialkanoate'19894,758,591'Dialkanoyloxybenzylidene dialkanoate'19884,748,081'Magnetic recording medium having an improved magnetic layer using particulate alpha-Fe.sub.2 O.sub.3 and carbon black'19884,741,960'Magnetic recording medium having a back coat layer containing a specific type of lubricant'19884,725,598'Derivative of dihydroxybenzamide and a pharmaceutical composition having an anti-inflammatory activity'19884,578,404'Pharmaceutical composition for treating nephritis and method for treating nephritis'19864,464,396'4-[N-(Hydroxybenzyl)aminomethyl]cyclohexane-1-carboxylic acid'19844,409,240'Derivatives of dihydroxybenzoic acid and pharmaceutical composition thereof'19834,387,102'4-(N-(3\',4\'-Methylenedioxybenzylidene)-aminomethyl)cyclohex ane-1-carboxylic acid and derivatives thereof and pharmaceutical composition thereof'19834,382,955'Derivative of 4-(N-(3,4-dihydroxybenzylidene) aminomethyl cyclohexane-1-carboxylic acid'19834,377,594'Derivative of 4-(N-(substituted-benzylidene)amino-methyl cyclohexane-1-carboxylic acid'19834,369,253'Growth promoting method for basidiomycetes'19834,294,770'Process for preparing a normal long chain alkanoic acid'19814,277,633'Palladium complex, process for the preparation thereof and catalyst for producing 1,3-diene oligomers'19814,229,549'Thermoplastic resin composition comprising a rigid thermoplastic resin and a graft copolymer'19804,196,135'Palladium complex'19804,140,663'Air drying high solid coating composition'19794,069,211'Air drying reaction product of a diisocyanate and 1-methyl-2-vinyl-4,6-heptadienol'19784,028,387'(1-Methyl-2-vinyl)4,6-heptadienyl-3,8-nonadienoate and a method of manufacturing the same'19774,025,475'High solid content alkyd resin compositions comprising (1-methyl-2-vinyl)4,6-heptadienyl-3,8-nonadienoate'19774,021,390'Alkyd resin composition comprising a 1,1-bis(1\'-methyl-2\'-vinyl-4\',6\'-heptadienoxy)alkane'19774,008,283'1,1-Bis(1-methyl-2-vinyl-4,6-heptadienoxy) alkane and method for the production thereof'19774,006,192'1,1-Di-(2,7 octadieneoxymethylene)-1-(hydroxymethylene)alkane'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1989Patents assigned to KUREHA CHEMICAL IND CO LTD (21)· patent assignee history
1977–1992Based in Tokyo, JP· patent location history
1988Patents assigned to VICTOR COMPANY OF JAPAN (2)· patent assignee history
1988Based in Mito, JP· patent location history
1992Patents assigned to KUREHA KAGATU KOGYO KABUSHIKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUREHA CHEMICAL IND CO LTD | 21 | 1977–1989 |
| VICTOR COMPANY OF JAPAN | 2 | 1988 |
| KUREHA KAGATU KOGYO KABUSHIKI | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 22 | 1977–1992 |
| Mito, JP | 2 | 1988 |