Inventor

Teruji Tsuji

Inventor

Takatsuki, JP

Overview

34→

Patents

1976–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 34 as inventor

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

C07Dprimary

C07DHeterocyclic compounds55%

Y02PClimate change mitigation technologies in the production or processing of goods26%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%

C07CAcyclic or carbocyclic compounds5%

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

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

5,106,854'Quinolinecarboxylic acids'1992 4,731,362'Alkylcarbamoyloxymethylcephem compounds'1988 4,604,460'1-oxadethiacepham compounds'1986 4,592,865'Azetidinone intermediates for cephalosporin analogs'1986 4,581,173'Production of hydroxymethylbutenoic acids via oxidation'1986 4,570,018'Fluorocyclopropanes'1986 4,539,148'Production of 1-oxacephams and intermediates'1985 4,533,730'1-Oxadethiacepham compounds'1985 4,532,233'Fluoromethylthiooxacephalosporins'1985 4,504,659'1-Oxadethiacepham compounds'1985 4,491,547'Fluoromethylthioacetic acid compounds'1985 4,478,997'1-Oxadethiacepham compounds'1984 4,443,598'1-Oxadethiacepham compounds'1984 4,440,683'Cyclization to form cephem ring and azetidinone intermediates therefor'1984 4,366,316'1-Oxadethiacepham compounds and process for producing said compounds'1982 4,346,218'Cyclization process to form cephem ring'1982 4,332,722'Cyclization to form cephem ring and intermediates therefor'1982 4,271,296'Oxazolines'1981 4,271,295'Oxazolines'1981 4,233,216'Azetidinone derivatives and production thereof'1980 4,232,151'Dihydrotriazinylthiooxacephalosporins'1980 4,226,864'7-Substituted aminoacetamido oxadethiacephalosporins'1980 4,223,132'Selective conversion of benzyl alcohol carboxylates to the free acid form'1980 4,220,766'Oxazolines'1980 4,211,779'7.alpha.-Methoxy substituted cephalosporins'1980 4,183,855'Oxazolinoazetidinylbutyric acid derivatives'1980 4,159,984'Reductive cleavage of oxazolidine compounds'1979 4,160,085'Cyclization to form cephem ring and intermediates therefor'1979 4,143,038'Cephalosporin analogues'1979 4,130,557'Method for the hydrolysis of azetidinothiazoline compounds'1978 4,081,443'Penicillin oxides'1978 4,079,181'Certain 7-oxo-4-thio-2,6-diazabicyclo-3,2,0-hept-2-ene compounds'1978 4,066,641'Method for cyclization to give cephem ring'1978 3,989,685'Process for making a 2\'-halopenicillin'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Based in Takatsuki, JP· patent location history

1978–1992Patents assigned to SHIONOGI & CO (32)· patent assignee history

1978Patents assigned to HAMASHIMA YOSHIO (1)· patent assignee history

1978Patents assigned to KOMENO TAICHIRO (1)· patent assignee history

1978Patents assigned to NAGATA WATARU (1)· patent assignee history

1978Patents assigned to NARISADA MASAYUKI (1)· patent assignee history

1979Based in Ibaraki, JP· patent location history

1980–1992Based in Osaka, JP· patent location history

1980Based in Takasuki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHIONOGI & CO	32	1978–1992
HAMASHIMA YOSHIO	1	1978
KOMENO TAICHIRO	1	1978
NAGATA WATARU	1	1978
NARISADA MASAYUKI	1	1978

Locations

Location	Patents	Span
Takatsuki, JP	22	1976–1986
Osaka, JP	10	1980–1992
Takasuki, JP	1	1980
Ibaraki, JP	1	1979