Inventor
Danilo Oyakawa
Inventor
Sao Paulo, BR
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Fprimary
D21FPaper-making machines26%
D21HPulp compositions22%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials17%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
D21GCalenders4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
11,047,092Methods of making paper and paper with modified cellulose pulps202110,590,608Methods of making paper and paper with modified cellulose pulps20209,828,728Methods of making paper and paper with modified cellulose pulps20179,096,974'Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps'20158,470,133'Belt for a machine for the production of a fibrous web, particularly paper or cardboard, and method for the production of such a belt'20138,303,773'Machine for the production of tissue paper'20127,972,476'Method for the production of tissue paper'20117,905,989'Process and apparatus for producing a tissue web'20117,850,825'Tissue machine'20107,744,726'Twin wire for an ATMOS system'20107,691,230'Process and device for producing a web of tissue'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2013Patents assigned to VOITH PATENT GMBH (7)· patent assignee history
2010–2021Based in Sao Paulo, BR· patent location history
2012–2015Patents assigned to OYAKAWA DANILO (3)· patent assignee history
2012Patents assigned to BERARDI ROGERIO (1)· patent assignee history
2013Patents assigned to CUNNANE FRANCIS J (1)· patent assignee history
2015Based in Sao Paulo-SP, BR· patent location history
2020–2021Patents assigned to SUZANO SA (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VOITH PATENT GMBH | 7 | 2010–2013 |
| OYAKAWA DANILOself | 3 | 2012–2015 |
| SUZANO SA | 2 | 2020–2021 |
| BERARDI ROGERIO | 1 | 2012 |
| CUNNANE FRANCIS J | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sao Paulo, BR | 10 | 2010–2021 |
| Sao Paulo-SP, BR | 1 | 2015 |