Inventor
Masaaki Shimagaki
Inventor
Shiga, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body29%
B01DSeparation29%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
Y10TTechnical subjects covered by former us classification12%
A61KPreparations for medical, dental or toiletry purposes6%
B24BMachines, devices, or processes for grinding or polishing6%
B24DTools for grinding, buffing or sharpening6%
PatentTitleYear
9,687,794'Polysulfone-based hollow fiber membrane and hollow fiber membrane module that purifies blood preparations'20179,446,074'Method of preparing platelet solution replaced with artificial preservation solution'20168,932,590'Method of adsorbing transforming growth factor β'20158,584,869'Absorbent and column for extracorporeal circulation'20136,953,388'Polishing pad, and method and apparatus for polishing'20056,103,117'Polysulfone hollow fiber semipermeable membrane'20005,938,929'Polysulfone hollow fiber semipermeable membrane'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2017Patents assigned to TORAY INDUSTRIES (7)· patent assignee history
1999–2013Based in Shiga, JP· patent location history
2005–2015Based in Otsu, JP· patent location history
2013–2015Patents assigned to SHIMAGAKI MASAAKI (2)· patent assignee history
2013–2015Patents assigned to TERAMOTO KAZUO (2)· patent assignee history
2013Patents assigned to OOZEKI TAKESHIGE (1)· patent assignee history
2015Patents assigned to MATSUNASE TAKEO (1)· patent assignee history
2016–2017Based in Urayasu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORAY INDUSTRIES | 7 | 1999–2017 |
| SHIMAGAKI MASAAKIself | 2 | 2013–2015 |
| TERAMOTO KAZUO | 2 | 2013–2015 |
| MATSUNASE TAKEO | 1 | 2015 |
| OOZEKI TAKESHIGE | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shiga, JP | 3 | 1999–2013 |
| Urayasu, JP | 2 | 2016–2017 |
| Otsu, JP | 2 | 2005–2015 |