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Inventor

Akira Nakatani

Inventor
Hyogo, JP

Overview

2→
Patents
1981–1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation50%
C07DHeterocyclic compounds50%
PatentTitleYear
4,978,752'Crystals of cephem hydrochloride'19904,257,896'Countercurrent liquid-solid contacting apparatus'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1990Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (2)· patent assignee history
1981Based in Amagasaki, JP· patent location history
1990Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA CHEMICAL INDUSTRIES LTD21981–1990
Locations
LocationPatentsSpan
Hyogo, JP11990
Amagasaki, JP11981