Inventor
Nobuki Uraoka
Inventor
Settsu, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation17%
C08JWorking-up14%
Y10TTechnical subjects covered by former us classification11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
B29CShaping or joining of plastics6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
H01BCables6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
PatentTitleYear
10,944,121Polymer electrolyte film202110,688,448Porous body, polymer electrolyte membrane, filter material for filter, and filter unit202010,644,339Polymer electrolyte membrane20206,355,135'Method of laminating gas permeable sheet material'20026,336,948'Fire-retardant filter medium and air filter unit'20025,834,528'Polytetrafluoroethylene porous composite film'19985,772,884'Porous polytetrafluoroethylene film and process for preparation thereof'19985,562,986'Polytetrafluoroethylene fibers, polytetrafluoroethylene materials and process for preparation of the same'1996D0366106'Air filter'19965,409,515'Filter apparatus and filter element'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2021Patents assigned to DAIKIN IND LTD (10)· patent assignee history
1995–2021Based in Settsu, JP· patent location history
1996–2002Based in Osaka, JP· patent location history
2020–2021Patents assigned to ASAHI CHEMICAL IND (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIKIN IND LTD | 10 | 1995–2021 |
| ASAHI CHEMICAL IND | 2 | 2020–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Settsu, JP | 6 | 1995–2021 |
| Osaka, JP | 4 | 1996–2002 |