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Inventor

Michio Toda

Inventor
Matsumoto, JP

Overview

4→
Patents
1977–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations43%
C07CAcyclic or carbocyclic compounds43%
C07DHeterocyclic compounds14%
PatentTitleYear
8,003,694'Crystal of hydroxynorephedrin derivative hydrochloride ¼ hydrate'20117,763,654'Crystal polymorph of hydroxynorephedrin derivative hydrochloride'20106,376,707'Crystal polymorphism of aminoethylphenoxyacetic acid derivative'20024,026,896'Aromatic amidocarboxylic acids and pharmaceutical compositions thereof'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2011Patents assigned to KISSEI PHARMACEUTICAL (4)· patent assignee history
1977–2011Based in Matsumoto, JP· patent location history
2002Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KISSEI PHARMACEUTICAL41977–2011
Locations
LocationPatentsSpan
Matsumoto, JP31977–2011
Nagano, JP12002