Inventor

Takao Nagoya

Inventor
Tsuchiura, JP

Overview

11→
Patents
1992–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 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 preparations23%
C07DHeterocyclic compounds17%
C07CAcyclic or carbocyclic compounds11%
A61KPreparations for medical, dental or toiletry purposes9%
C07KPeptides9%
C12NMicroorganisms or enzymes9%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2004Patents assigned to KOWA CO (11)· patent assignee history
1992–2004Based in Tsuchiura, JP· patent location history
1993–1994Based in Tokorozawa, JP· patent location history
1994Based in Tuchiura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOWA CO111992–2004
Locations
LocationPatentsSpan
Tsuchiura, JP81992–2004
Tokorozawa, JP21993–1994
Tuchiura, JP11994