Inventor

Koichi Itoh

Inventor

Saitama, JP

Overview

5→

Patents

1999–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C07Dprimary

C07DHeterocyclic compounds50%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture30%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%

PatentTitleYear

6,509,482'Optically active 1,4-benzodioxin-2-carboxylic acid derivatives and process for producing the same'2003 6,329,533'Optically active 1,4-benzodioxin-2-carboxylic acid derivatives and process for producing the same'2001 6,222,050'Optically active 1,4-benzodioxine-2-carboxylic acid derivatives and process for producing the same'2001 6,046,201'Pyridinecarboxamide derivatives'2000 5,972,943'Pyridinecarboxamide derivatives'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to NISSHIN FLOUR MILLING CO (3)· patent assignee history

1999Based in Ohimachi, JP· patent location history

2000–2003Based in Saitama, JP· patent location history

2001–2003Patents assigned to NISSHIN PHARMA INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSHIN FLOUR MILLING CO	3	1999–2001
NISSHIN PHARMA INC	2	2001–2003

Locations

Location	Patents	Span
Saitama, JP	4	2000–2003
Ohimachi, JP	1	1999