Inventor

Wataru Hamaguchi

Inventor

Tokyo, JP

Overview

11→

Patents

2002–2017

Patent span

Human necessities

Primary field (CPC A)

Patents· 11 as inventor

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

C07Dprimary

C07DHeterocyclic compounds37%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations30%

A61KPreparations for medical, dental or toiletry purposes27%

C07CAcyclic or carbocyclic compounds3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

PatentTitleYear

9,642,852'Sulfur-containing bicyclic compound'2017 9,266,840'Bicyclic heterocyclic compound'2016 9,051,339'Sulfur-containing bicyclic compound'2015 8,962,612'Tetrahydroisoquinoline derivative'2015 8,853,242'Nitrogenous-ring acylguanidine derivative'2014 7,465,748'Amide derivative'2008 7,084,164'Triazole derivative'2006 7,034,047'Triazole derivative'2006 6,949,543'Amide derivative'2005 6,903,125'Tetrahydro-2H-thiopyran-4-carboxamide derivative'2005 6,391,916'Enediyne derivatives'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Hyogo, JP· patent location history

2005–2008Patents assigned to RATIONAL DRUG DESIGN LAB (3)· patent assignee history

2005–2006Based in Tsukuba, JP· patent location history

2006–2017Patents assigned to ASTELLAS PHARMA INC (8)· patent assignee history

2008Based in Chuo-ku, JP· patent location history

2014Patents assigned to HAMAGUCHI WATARU (1)· patent assignee history

2014Patents assigned to KINOYAMA ISAO (1)· patent assignee history

2014Patents assigned to KOGANEMARU YOHEI (1)· patent assignee history

2014–2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASTELLAS PHARMA INC	8	2006–2017
RATIONAL DRUG DESIGN LAB	3	2005–2008
HAMAGUCHI WATARUself	1	2014
KINOYAMA ISAO	1	2014
KOGANEMARU YOHEI	1	2014

Locations

Location	Patents	Span
Tokyo, JP	5	2014–2017
Tsukuba, JP	4	2005–2006
Chuo-ku, JP	1	2008
Hyogo, JP	1	2002