Inventor

Kiro Asano

Inventor

Kukizaki, JP

Overview

24→

Patents

1976–1996

Patent span

Chemistry

Primary field (CPC C)

Patents· 24 as inventor

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

C07Jprimary

C07JSteroids21%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%

A61KPreparations for medical, dental or toiletry purposes8%

C01BNon-metallic elements8%

C04BLime, magnesia8%

C07CAcyclic or carbocyclic compounds8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

A01NPreservation of bodies of humans or animals or plants or parts thereof4%

C10CWorking-up pitch, asphalt, bitumen, tar4%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%

PatentTitleYear

5,578,589'Method for suppressing an immunoresponse with an estradiol derivative-chlorambucil conjugate'1996 5,576,309'Estradiol derivative-chlorambucil conjugate, process for preparing the same, and pharmaceutical composition'1996 5,354,745'Estradiol derivative-chlorambucil conjugate process for preparing the same, and pharmaceutical composition'1994 5,308,618'Dietary fiber extracted from wheat bran pharmaceutical and dietary compositions containing same'1994 4,938,897'Chlorambucil derivatives and cell-discriminating agent containing the same'1990 4,921,849'Injection containing 3-benzoyloxy-1,3,5(10)-estratriene-17-[4-{p-(bis(2-chloroethyl)amino)phe nyl}butanoyloxy)acetate as an active ingredient'1990 4,885,290'Immunoregulator comprising a derivative of estradiol'1989 4,360,663'Steroid hormone-antitumor derivatives'1982 4,332,797'Chlorambucil derivatives'1982 4,318,908'Methylated prostaglandin derivatives'1982 4,296,233'Conjugate of amino sugar-steroid hormone'1981 4,293,533'Method for producing solid carbon material having high flexural strength'1981 4,261,910'Process for the preparation of Chlorambucil derivatives'1981 4,260,736'Steroid hormone-antitumor derivatives'1981 4,243,662'Plant-virus controlling agent'1981 4,228,275'Nitrogen containing polysaccharide and process for preparing same'1980 4,226,633'Raw composition for carbon articles'1980 4,202,885'Process for the preparation of anti-transplanted sarcoma 180 tumorigenic substances'1980 4,198,405'Prostaglandine derivatives'1980 4,071,553'Method for the production of trans-4-aminomethyl cyclohexane-1-carboxylic acid'1978 4,048,222'Process for preparing trans-4-aminomethyl-cyclohexane-1-carboxylic acid'1977 4,042,486'Process for the conversion of pitch into crystalloidal pitch'1977 4,009,305'Process for the surface treatment of carbon fibers'1977 3,949,106'Method for producing isotropic pyrolisis carbon coatings'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to TOYO BOSEKI (1)· patent assignee history

1976–1981Based in Tokyo, JP· patent location history

1977–1996Patents assigned to KUREHA CHEMICAL IND CO LTD (23)· patent assignee history

1977Based in Kakizaki, JA· patent location history

1978–1990Based in Kukizaki, JP· patent location history

1982–1996Based in Ibaraki, JP· patent location history

1990–1994Based in Inashiki-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUREHA CHEMICAL IND CO LTD	23	1977–1996
TOYO BOSEKI	1	1976

Locations

Location	Patents	Span
Kukizaki, JP	12	1978–1990
Tokyo, JP	5	1976–1981
Ibaraki, JP	4	1982–1996
Inashiki-gun, JP	2	1990–1994
Kakizaki, JA	1	1977