Inventor

Haruhiko Sato

Inventor

Gotenba, JP

Overview

13→

Patents

1988–2013

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

C07Dprimary

C07DHeterocyclic compounds34%

A61KPreparations for medical, dental or toiletry purposes23%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%

C07KPeptides6%

C08BPolysaccharides6%

C08LCompositions of macromolecular compounds3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

G16BBioinformatics, i.e. information and communication technology [ict] specially adapted for genetic or protein-related data processing in computational molecular biology3%

PatentTitleYear

8,470,829'Imidazolidine derivative and use thereof'2013 8,088,916'Hyaluronic acid-methotrexate conjugate'2012 7,879,887'Î±-amino acid derivatives and medicaments containing the same as an active ingredient'2011 7,807,675'Hyaluronic acid-methotrexate conjugate'2010 7,803,826'Imidazolidine derivatives'2010 7,271,188'Imidazolidine derivatives'2007 7,001,887'Peptide derivatives'2006 5,977,167'Benzopyran and benzoxazine derivatives'1999 5,874,446'Benzopyran derivatives'1999 5,646,310'N-(2-cyanoethyl)-6-fluoroalkyl-2h-1-benzopyran derivatives'1997 5,614,633'Benzopyran derivatives'1997 4,791,209'Furobenzisoxazole derivatives'1988 4,732,906'Dioxolobenzizoxazole derivatives'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2013Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (11)· patent assignee history

1988Based in Tokyo, JP· patent location history

1997–2006Based in Shizuoka, JP· patent location history

2007–2013Based in Gotenba, JP· patent location history

2010–2012Patents assigned to DENKI KAGAKU KOGYO KK (2)· patent assignee history

2012–2013Patents assigned to SATO HARUHIKO (2)· patent assignee history

2012Patents assigned to HIGUCHI YOSHINOBU (1)· patent assignee history

2013Patents assigned to EMURA TAKASHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHUGAI PHARMACEUTICAL CO LTD	11	1988–2013
DENKI KAGAKU KOGYO KK	2	2010–2012
SATO HARUHIKOself	2	2012–2013
EMURA TAKASHI	1	2013
HIGUCHI YOSHINOBU	1	2012

Locations

Location	Patents	Span
Gotenba, JP	6	2007–2013
Shizuoka, JP	5	1997–2006
Tokyo, JP	2	1988