LexDanaLexDanabeta
Inventor

Masaaki Izumi

Inventor
Yokohama, JP

Overview

2→
Patents
1997–2006
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 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 preparations40%
C07DHeterocyclic compounds40%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
7,045,516'Benzoxazole derivatives and drugs containing the same as the active ingredient'20065,631,257'Benzoxazole derivatives'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2006Patents assigned to KOICHI SHUDO (2)· patent assignee history
1997Patents assigned to MEIJI SEIKA KAISHA (1)· patent assignee history
1997Based in Kanagawa, JP· patent location history
2006Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOICHI SHUDO21997–2006
MEIJI SEIKA KAISHA11997
Locations
LocationPatentsSpan
Yokohama, JP12006
Kanagawa, JP11997