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Inventor

Takashi Nagahama

Inventor
Mobara, JP

Overview

4→
Patents
1982
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry38%
C05CNitrogenous fertilisers25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
C07CAcyclic or carbocyclic compounds13%
PatentTitleYear
4,354,450'Jet layer granulator'19824,353,709'Granulation process'19824,332,211'Granule producing apparatus'19824,316,767'Process for concentrating aqueous urea solutions'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to TOYO ENGINEERING CORP (3)· patent assignee history
1982Patents assigned to MITSUI TOATSU CHEMICALS (1)· patent assignee history
1982Based in Mobara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO ENGINEERING CORP31982
MITSUI TOATSU CHEMICALS11982
Locations
LocationPatentsSpan
Mobara, JP41982