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Inventor

Akira Okamachi

Inventor
Susono, JP

Overview

3→
Patents
1998–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds27%
A61KPreparations for medical, dental or toiletry purposes18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C08BPolysaccharides18%
C07KPeptides9%
C08LCompositions of macromolecular compounds9%
PatentTitleYear
8,088,916'Hyaluronic acid-methotrexate conjugate'20127,807,675'Hyaluronic acid-methotrexate conjugate'20105,776,948'Fluoroquinoline derivative'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (1)· patent assignee history
1998Based in Shizuoka, JP· patent location history
2010–2012Patents assigned to DENKI KAGAKU KOGYO KK (2)· patent assignee history
2010–2012Based in Susono, JP· patent location history
2012Patents assigned to HIGUCHI YOSHINOBU (1)· patent assignee history
2012Patents assigned to IKEYA HITOSHI (1)· patent assignee history
2012Patents assigned to ISHIZAWA TAKENORI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENKI KAGAKU KOGYO KK22010–2012
CHUGAI PHARMACEUTICAL CO LTD11998
HIGUCHI YOSHINOBU12012
IKEYA HITOSHI12012
ISHIZAWA TAKENORI12012
Locations
LocationPatentsSpan
Susono, JP22010–2012
Shizuoka, JP11998