LexDanaLexDanabeta
Inventor

Naoyuki Yoshida

Inventor
Ichihara, JP

Overview

67→
Patents
1986–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 67 as inventor

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

C07Dprimary
C07DHeterocyclic compounds22%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture18%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
C07CAcyclic or carbocyclic compounds11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C07BGeneral methods of organic chemistry4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
H10BElectronic memory devices3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
PatentTitleYear
10,770,876Electrical connection box and ground connection structure thereof202010,741,978Wire harness20209,951,467Bacteriostatically treating method20188,779,119'Metal salt of crosslinked cellulose derivative'20147,902,173'Compound selected from sulfated cellulose and salts thereof and dermatitis therapeutic agent'20117,102,018'Intermediates and improved processes for the preparation of neplanocin A'20067,053,225'Intermediates and improved processes for the preparation of neplanocin A'20067,053,224'Intermediates and improved processes for the preparation of neplanocin A'20066,696,468'(S)-4-AMINO-5-CHLORO-2-METHOXY-N-1-1-(2-TETRAHYDROFURYL-CARBONYL)-4-PIPERIDINYLMETHYL-4-PIPERIDINYLBENZAMIDE, PROCESS FOR THE PREPARATION THEREOF, PHARMACEUTICAL COMPOSITION CONTAINING THE SAME, AND INTERMEDIATE THEREFOR'20046,642,424'Intermediates and improved processes for the preparation of neplanocin A'20036,538,301'Semiconductor device and method with improved flat surface'20036,294,555'1-[(1-Substituted-4-piperidinyl)methyl]-4-piperidine derivative, process for producing the same, medicinal compositions containing the same and intermediates of these compounds'20016,265,209'Intermediates and improved processes for the preparation of neplanocin A'20016,246,085'Semiconductor device having a through-hole of a two-level structure'20016,093,598'Process for exactly transferring latent images in photo-resist layer nonuniform in thickness in fabrication of semiconductor integrated circuit device'20006,057,190'Method of manufacturing semiconductor device'20005,973,214'Method for producing an optically active 2-alkanol'19995,945,415'(R)-5-bromo-N-(1-ethyl-4-methylhexahydr o-1H-1,4-diazepin-6-yl)-2-methoxy-6-methylamino-3-pyridinecarboxamide, process for producing the same and medicinal composition containing the same'19995,932,568'6-methoxy-1H-benzotriazole-5-carboxamide derivatives and pharmaceutical compositions containing them'19995,817,689'Indole derivatives having a 2-phenyl-ethanolamino-substituted lower alkyl group at the 2-or 3-position thereof'19985,760,597'Method of and apparatus for measuring lifetime of carriers in semiconductor sample'19985,643,793'Method for producing optically active 3-hydroxyhexanoic acids using porcine pancreatic lipase'19975,623,078'Process for producing an intermediate of a new quinolone compound'19975,619,326'Method of sample valuation based on the measurement of photothermal displacement'19975,604,120'Method for producing optically active endo-2-norborneols'19975,574,182'Optically active compounds having plural chiral centers and production thereof'19965,518,903'Process for producing optically active 3-aminobutanoic acid and the ester intermediates'19965,449,793'Process for producing an optically active 1,5-disubstituted-2,4-O-isopropylidene-2,4-dihydroxypentane'19955,411,877'Optically active compounding having plural chiral centers and production thereof'19955,395,983'Process for producing 1-phenyl-1,3-propanediols having high optical purtiy'19955,395,766'Optically active trans-2-aryl-1-cyclohexanol derivatives and a process for producing the compounds'19955,391,494'Process for selectively producing optically active 1-derivatized-2-diol using lipase CES and triglyceride'19955,348,870'Optically active compounds having plural chiral centers and production thereof'19945,329,018'Optically active 1-5-disubstituted-2,4-o-isopropylidene-2,4-dihydroxypentane and a process for producing the same'19945,324,852'4-Substituted-2-hydroxybutanoates and a process for producing them'19945,266,728'Method for producing optically active 3-substituted-2-norbornanones and their intermediates'19935,256,892'Semiconductor memory device wherein gate electrode thickness is greater in the memory cells than in the peripheral cells'19935,256,569'Transesterification process for otereoselection of enantiomers of secondary alcohols using pseudomonas lipase with no added solvent'19935,248,610'Process for producing optically active .alpha.-hydroxyesters using lipase PS'19935,238,603'Optically active liquid crystalline compound and a composition containing same'19935,202,457'Optically active alkyl 3-aryl-3-hydroxypropionates and a method for producing thereof'19935,166,341'6-amino-1,4-hexahydro-1H-diazepine derivatives'19925,128,252'Process for producing optically active compound'19925,112,523'Phenylpyrimidinecarboxylate derivative'19925,107,039'Optically active cyclopentenols and process for preparing the same'19925,089,176'Optically active monoester compounds and producing'19925,084,392'Process for producing optically active hydroxy lactones'19925,076,947'1-Phenyl-1-propanol derivative'19915,017,573'Indazole-3-carboxylic acid derivatives'19914,971,909'Process for producing optically active compounds having pyridine skeletons'19904,965,018'Optically active pyridylethanol derivative'19904,962,031'Process for producing optically active compounds'19904,916,074'Process for producing optically active compounds'19904,904,409'Optically active-1-(2-halogen-substituted-phenyl)-ethanol and its derivative'19904,882,084'Optically active substituted biphenyl compounds'19894,882,451'Optically active compounds and process for producing thereof'19894,874,546'Phenylpyrimidinecarboxylate derivative'19894,870,074'Substituted benzamide derivatives, for enhancing gastrointestinal motility'19894,827,052'Optically active alcohols'19894,774,020'Pyrimidinyldioxane derivatives'19884,756,847'4\'-cyano-3\'-halogenophenyl 4-(5-substituted-pyrimidin-2-yl)benzoate derivatives and liquid crystal composition comprising same'19884,684,476'Pyrimidine derivative and liquid crystal composition containing same'19874,684,478'Novel liquid crystal compound for high temperatures'19874,673,529'Phenoxypropanol ester derivative'19874,640,796'1,4-dipyrimidinylbenzene derivative'19874,623,477'Ester compounds having a pyrimidine ring'19864,609,485'Bipyrimidinyl derivatives'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2011Patents assigned to CHISSO CORP (48)· patent assignee history
1986–1993Based in Kamakura, JP· patent location history
1989–2004Patents assigned to DAINIPPON PHARMACEUTICAL CO (8)· patent assignee history
1989–1990Based in Yokohama, JP· patent location history
1990–2006Based in Ichihara, JP· patent location history
1993–2003Patents assigned to NEC CORP (5)· patent assignee history
1993–2018Based in Tokyo, JP· patent location history
1997–1998Patents assigned to KOBE STEEL LTD (2)· patent assignee history
1998–2004Based in Sakai, JP· patent location history
2014–2018Patents assigned to JNC CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHISSO CORP481986–2011
DAINIPPON PHARMACEUTICAL CO81989–2004
NEC CORP51993–2003
JNC CORP22014–2018
KOBE STEEL LTD21997–1998
Locations
LocationPatentsSpan
Ichihara, JP271990–2006
Kamakura, JP111986–1993
Tokyo, JP71993–2018
Sakai, JP51998–2004
Yokohama, JP51989–1990