Inventor

Norihiko Tanno

Inventor

Ibaraki, JP

Overview

19→

Patents

1977–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 19 as inventor

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

C07Dprimary

C07DHeterocyclic compounds48%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%

C07CAcyclic or carbocyclic compounds10%

A61KPreparations for medical, dental or toiletry purposes6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

C07HSugars3%

Y02PClimate change mitigation technologies in the production or processing of goods3%

PatentTitleYear

5,780,632'Imide derivatives and their production and use'1998 5,719,152'Tricyclic quinoxalinedione derivatives'1998 5,616,586'Tricyclic quinoxalinediones'1997 5,532,372'Imide derivatives, and their production and use'1996 5,496,843'Tricyclic indole-2-carboxylic acid derivatives'1996 5,258,396'Thiazole derivatives'1993 4,952,566'Stabilized anthracycline preparation containing L-cysteine'1990 4,673,668'Aminonaphthacene derivatives'1987 4,610,986'Aminonaphthacene derivatives and their production'1986 4,545,936'Novel aminonaphthacene derivatives and process for preparation thereof'1985 4,418,218'Process for producing dihydronaphthalene derivatives'1983 4,338,255'Modified lithium aluminum hydrides'1982 4,244,870'Dimethyl sulfoxide adducts of penicillins'1981 4,160,087'N-acylamino-.alpha.-arylacetamido cephalosporins'1979 4,156,724'N-acylamino-alpha-arylacetamido cephalosporins and antibacterial compositions and methods containing them'1979 4,117,126'7-(.alpha.-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-.alpha.-ph enylacetamido) cephalosporin derivatives'1978 4,061,748'7-(.alpha.-(4 -Hydroxy-1,5-naphthyridine-3-carbonamido)-.alpha.-phenylacetamido) cephalosporin derivatives'1977 4,046,904'Novel penicillin, and its preparation and use'1977 4,005,075'Penicillins and their preparation'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1986Patents assigned to SUMITOMO CHEMICAL CO (11)· patent assignee history

1977–1979Based in Ashiya, JP· patent location history

1977Based in Takarazuka, JP· patent location history

1981–1983Based in Tokyo, JP· patent location history

1985–1998Based in Ibaraki, JP· patent location history

1987–1998Patents assigned to SUMITOMO PHARMA (8)· patent assignee history

1990–1998Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO CHEMICAL CO	11	1977–1986
SUMITOMO PHARMA	8	1987–1998

Locations

Location	Patents	Span
Ibaraki, JP	6	1985–1998
Ashiya, JP	4	1977–1979
Osaka, JP	3	1990–1998
Tokyo, JP	3	1981–1983
Takarazuka, JP	2	1977