Inventor

Tatsuo Ichihara

Inventor
Chiba, JP

Overview

7→
Patents
1997–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C12Qprimary
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms31%
G01NInvestigating or analysing materials by determining their chemical or physical properties31%
C07DHeterocyclic compounds15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C12NMicroorganisms or enzymes8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2006Patents assigned to NISSHIN SPINNING (6)· patent assignee history
1997–1999Based in Tokyo, JP· patent location history
2003–2006Based in Chiba, JP· patent location history
2011Patents assigned to EISAI R&D MAN CO LTD (1)· patent assignee history
2011Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSHIN SPINNING61997–2006
EISAI R&D MAN CO LTD12011
Locations
LocationPatentsSpan
Chiba, JP32003–2006
Tokyo, JP31997–1999
Kawasaki, JP12011