Inventor
Hiroyuki Yamada
Inventor
Shiga, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation46%
C02FTreatment of water, waste water, sewage, or sludge31%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C08LCompositions of macromolecular compounds8%
Y02ATechnologies for adaptation to climate change8%
PatentTitleYear
10,688,443Composite semipermeable membrane202010,610,832Composite semipermeable membrane202010,159,942Separation membrane, sheet channel material, and separation membrane element20189,808,767'Separation membrane element'20179,802,160'Separation membrane, sheet flow path material, and separation membrane element'20179,724,646'Separation membrane element'20179,616,390'Separation membrane, separation membrane element, and method for producing separation membrane'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to TORAY INDUSTRIES (6)· patent assignee history
2017Patents assigned to HAMADA TSUYOSHI (1)· patent assignee history
2017Patents assigned to HIROZAWA HIROHO (1)· patent assignee history
2017Patents assigned to KIMURA MASAHIRO (1)· patent assignee history
2017Patents assigned to KOIWA MASAKAZU (1)· patent assignee history
2017–2020Based in Shiga, JP· patent location history
2017Based in Otsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORAY INDUSTRIES | 6 | 2017–2020 |
| HAMADA TSUYOSHI | 1 | 2017 |
| HIROZAWA HIROHO | 1 | 2017 |
| KIMURA MASAHIRO | 1 | 2017 |
| KOIWA MASAKAZU | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shiga, JP | 4 | 2017–2020 |
| Otsu, JP | 3 | 2017 |