Inventor

Takashi Tsuruo

Inventor

Tokyo, JP

Overview

10→

Patents

1986–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C07Dprimary

C07DHeterocyclic compounds29%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%

A61KPreparations for medical, dental or toiletry purposes14%

C07CAcyclic or carbocyclic compounds10%

C07HSugars5%

C07KPeptides5%

C12NMicroorganisms or enzymes5%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

7,358,233'Tetronic acid derivative'2008 6,890,932'Anthranilic acid derivative'2005 6,649,656'Anthranilic acid derivatives'2003 5,405,843'Quinoline derivatives'1995 5,216,172'1,4-dihydropyridine-4-aryl-2,6-dimethyl-3,5-dicarboxylates useful as agents against drug resistant tumor cells'1993 5,204,348'Heterocyclic compounds and anticancer-drug potentiaters conaining them as effective components'1993 5,112,817'Quinoline derivatives'1992 5,087,560'Monoclonal antibody for use in drug resistant cancers and production thereof'1992 4,788,219'Antimetastatic agent'1988 4,628,047'Agent for enhancing antitumor activity of antitumor agent'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1993Patents assigned to JAPAN FOUND CANCER (4)· patent assignee history

1986–2008Based in Tokyo, JP· patent location history

1988Patents assigned to EISAI CO LTD (1)· patent assignee history

1992–1995Patents assigned to MITSUI TOATSU CHEMICALS (3)· patent assignee history

1993Patents assigned to AJINOMOTO KK (1)· patent assignee history

2003–2005Patents assigned to TEIJIN LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JAPAN FOUND CANCER	4	1986–1993
MITSUI TOATSU CHEMICALS	3	1992–1995
TEIJIN LTD	2	2003–2005
AJINOMOTO KK	1	1993
EISAI CO LTD	1	1988

Locations

Location	Patents	Span
Tokyo, JP	10	1986–2008