Inventor
Tadashi Fukunaka
Inventor
Chiba, JP
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| PT PUPUK SRIWIDJAJA | 2 | 2002–2006 |
| FUKUNAKA TADASHIself | 1 | 2013 |
| OHTOMO SHINJI | 1 | 2013 |
| SUMITOMO CHEMICAL CO | 1 | 2013 |
| TOYO ENGINEERING CORP | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 2 | 2002–2006 |
| Niihama, JP | 1 | 2013 |