Inventor
Shinichi Chikura
Inventor
Ibaraki, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation68%
Y02ATechnologies for adaptation to climate change20%
C02FTreatment of water, waste water, sewage, or sludge8%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,717,049Membrane element and membrane element end member used in same20209,914,077'End member for spiral separation membrane element, spiral separation membrane element and separation membrane module'20189,604,179'Spiral membrane element and method of producing the same'20179,504,963'Spiral separation membrane element'20169,061,247'Separation membrane module'20158,568,589'Connection member and separation membrane module using the same'20138,361,318'Spiral type separation membrane element'20138,303,815'Spiral separation membrane element'20128,034,241'Spiral membrane module'20117,998,348'Spiral membrane element and process for producing the same'20117,910,000'Seal ring holder for membrane element and membrane element'20117,867,394'Membrane element sealing material holding member and membrane element'20117,749,382'Seal ring holder for membrane element and membrane element'20107,198,719'Sealer holding member for membrane element and membrane element using the same'20077,172,697'Seal ring holder for membrane element and membrane element'20075,891,340'Method of cooling filtration apparatus after steam sterilization'19994,590,098'Process for producing composite membrane'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2020Based in Osaka, JP· patent location history
1999–2020Patents assigned to NITTO DENKO CORP (16)· patent assignee history
2007–2017Based in Ibaraki, JP· patent location history
2012–2018Patents assigned to CHIKURA SHINICHI (7)· patent assignee history
2012–2015Patents assigned to BEPPU MASASHI (3)· patent assignee history
2013–2018Patents assigned to UDA YASUHIRO (6)· patent assignee history
2013–2018Patents assigned to HAMADA TOSHIMITSU (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTO DENKO CORP | 16 | 1999–2020 |
| CHIKURA SHINICHIself | 7 | 2012–2018 |
| UDA YASUHIRO | 6 | 2013–2018 |
| HAMADA TOSHIMITSU | 4 | 2013–2018 |
| BEPPU MASASHI | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 10 | 2007–2017 |
| Osaka, JP | 7 | 1986–2020 |