Inventor

Yoshiro Kobayashi

Inventor

Tokyo, JP

Overview

28→

Patents

1980–1994

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.

C07Cprimary

C07CAcyclic or carbocyclic compounds35%

C07JSteroids22%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%

H01BCables7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%

C07DHeterocyclic compounds2%

C07KPeptides2%

C12NMicroorganisms or enzymes2%

PatentTitleYear

5,278,155'Fluorine-containing vitamin D.sub.3 analogues and cell differentiation-inducing agent containing the same'1994 5,210,237'Vitamin D.sub.3 analogues'1993 5,206,230'Fluorine-containing vitamin D3 analogues and pharmaceutical composition containing the same'1993 5,200,536'Fluorine-containing vitamin D3 analogues'1993 5,047,564'Fluorine-containing vitamin D.sub.2 derivatives'1991 4,675,295'Process for producing subculturable lymphokine-producing human T cell hybridomas'1987 4,619,920'26,26,26,27,27-pentafluoro-1.alpha.-hydroxy-27-methoxyvitamin D.sub.3'1986 4,594,192'2.alpha.-fluorovitamin D.sub.3'1986 4,567,293'2-[Para-(2-substituted or unsubstituted-3,3,3-tri-fluoropropyl)phenyl]propionic acid or a salt thereof'1986 4,564,474'23,23-Difluoro-25-hydroxy-vitamin D.sub.3 and process for preparing same'1986 4,552,698'23,23-Difluoro-1.alpha.,25-dihydroxy-vitamin D.sub.3'1985 4,502,991'23,23-Difluoro-1.alpha.,25-dihydroxy-vitamin D.sub.3'1985 4,500,460'23,23-Difluoro-25-hydroxy-vitamin D.sub.3 and process for preparing same'1985 4,476,328'Process for producing 3,3,3-trifluoropropyl substituted phenol'1984 4,451,674'Substituted benzene derivatives having at least one benzene ring substituted by 3,3,3-trifluoropropyl group and process for their production'1984 4,423,259'Process for producing phenyl-[3,3,3-trifluoropropyl)phenyl]methane'1983 4,411,833'Method for preparing 26,26,26,27,27,27-hexafluoro-1.alpha.,25-dihydroxycholesterol'1983 4,405,824'Process for producing aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group'1983 4,396,785'3,3,3-Trifluoropropyl derivatives of naphthalene or methylnaphthalene and process for preparing the same'1983 4,358,406'26,26,26,27,27,27-Hexafluoro-1.alpha.,25-dihydroxycholecalciferol and process for preparing same'1982 4,356,335'Aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group'1982 4,324,929'Process for producing mono, bis or tris(3,3,3-trifluoropropyl)benzene'1982 4,305,880'Process for preparing 24-fluoro-25-hydroxycholecalciferol'1981 4,283,344'Process for producing 1,1,3,3-tetrafluoro-1,3-dihydro-isobenzofuran'1981 4,248,791'25-Hydroxy-26,26,26,27,27,27-hexafluorocholecalciferol'1981 4,226,788'24,24-Difluoro-1.alpha.,25-dihydroxycholecalciferol'1980 4,201,881'24,24-Difluoro-1.alpha.,25-dihydroxycholecalciferol'1980 4,196,133'24,24-Difluoro-25-hydroxycholecalciferol'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1986Patents assigned to WISCONSIN ALUMNI RES FOUND (13)· patent assignee history

1980–1994Based in Tokyo, JP· patent location history

1981Patents assigned to NIHON NOHYAKU CO LTD (1)· patent assignee history

1982–1986Patents assigned to KUREHA CHEMICAL IND CO LTD (8)· patent assignee history

1987Patents assigned to DENKI KAGAKU KOGYO KK (1)· patent assignee history

1987Based in Chiba, JP· patent location history

1993–1994Patents assigned to DAIKIN IND LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WISCONSIN ALUMNI RES FOUND	13	1980–1986
KUREHA CHEMICAL IND CO LTD	8	1982–1986
DAIKIN IND LTD	4	1993–1994
DENKI KAGAKU KOGYO KK	1	1987
NIHON NOHYAKU CO LTD	1	1981

Locations

Location	Patents	Span
Tokyo, JP	27	1980–1994
Chiba, JP	1	1987