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Inventor

Akihiro Ishiwata

Inventor
Tokyo, JP

Overview

2→
Patents
2002–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Dprimary
C07DHeterocyclic compounds67%
C07CAcyclic or carbocyclic compounds33%
PatentTitleYear
6,790,964'Process for the preparation of 7-azabicyclo4.1.0hept-3-ene-3-carboxylic acid esters'20046,392,059'Hydronaphtho2,3-cfuran derivatives and process for the preparation thereof'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to SAGAMI CHEM RES (2)· patent assignee history
2002Patents assigned to KYORIN SEIYAKU KK (1)· patent assignee history
2002–2004Based in Tokyo, JP· patent location history
2004Patents assigned to KURARAY CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAGAMI CHEM RES22002–2004
KURARAY CO12004
KYORIN SEIYAKU KK12002
Locations
LocationPatentsSpan
Tokyo, JP22002–2004