Inventor

Tadashi Fukunaka

Inventor
Chiba, JP

Overview

3→
Patents
2002–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C07CAcyclic or carbocyclic compounds25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08LCompositions of macromolecular compounds13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2006Patents assigned to PT PUPUK SRIWIDJAJA (2)· patent assignee history
2002Patents assigned to TOYO ENGINEERING CORP (1)· patent assignee history
2002–2006Based in Chiba, JP· patent location history
2013Patents assigned to FUKUNAKA TADASHI (1)· patent assignee history
2013Patents assigned to OHTOMO SHINJI (1)· patent assignee history
2013Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
2013Based in Niihama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PT PUPUK SRIWIDJAJA22002–2006
FUKUNAKA TADASHIself12013
OHTOMO SHINJI12013
SUMITOMO CHEMICAL CO12013
TOYO ENGINEERING CORP12002
Locations
LocationPatentsSpan
Chiba, JP22002–2006
Niihama, JP12013