Inventor
Tatsumi Hosaka
Inventor
Hokkaido, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Cprimary
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials22%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management22%
B01DSeparation11%
B03DFlotation11%
B41JTypewriters11%
D21DTreatment of the materials before passing to the paper-making machine11%
D21HPulp compositions11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2015Patents assigned to AIKAWA TEKKO (2)· patent assignee history
2012–2015Patents assigned to HOSAKA TATSUMI (2)· patent assignee history
2012–2015Patents assigned to JUJO PAPER CO LTD (2)· patent assignee history
2012Patents assigned to AIKAWA YOSHIHIKO (1)· patent assignee history
2012Based in Tokyo, JP· patent location history
2015Patents assigned to GOTO SHISEI (1)· patent assignee history
2015Based in Hokkaido, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIKAWA TEKKO | 2 | 2012–2015 |
| HOSAKA TATSUMIself | 2 | 2012–2015 |
| JUJO PAPER CO LTD | 2 | 2012–2015 |
| AIKAWA YOSHIHIKO | 1 | 2012 |
| GOTO SHISEI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hokkaido, JP | 1 | 2015 |
| Tokyo, JP | 1 | 2012 |