Polyolefin microporous membrane, separator for non-aqueous secondary battery, non-aqueous secondary battery and method of producing polyolefin microporous membrane
US-9680142-B2 · Jun 13, 2017 · US
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Nishikawa Satoshi patents
Nishikawa Satoshi holds 12 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 12 |
| Recent patents | 0 |
| First publication | Jan 27, 2015 |
| Latest publication | Jun 13, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Crosslinking polymer-supported porous film for battery separator and method for producing battery using the same
US-9533475-B2 · Jan 3, 2017 · US
Separator for nonaqueous secondary battery, and nonaqueous secondary battery
US-9431641-B2 · Aug 30, 2016 · US
Connected porous sheet and method for producing the same, separator for non-aqueous secondary battery, and non-aqueous secondary battery, and method for producing the same
US-9391309-B2 · Jul 12, 2016 · US
Separator for nonaqueous secondary battery, and nonaqueous secondary battery
US-9281508-B2 · Mar 8, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Polyolefin microporous membrane, separator for non-aqueous secondary battery, non-aqueous secondary battery and method of producing polyolefin microporous membrane
US-9680142-B2 · Jun 13, 2017 · US
Crosslinking polymer-supported porous film for battery separator and method for producing battery using the same
US-9533475-B2 · Jan 3, 2017 · US
Separator for nonaqueous secondary battery, and nonaqueous secondary battery
US-9431641-B2 · Aug 30, 2016 · US
Connected porous sheet and method for producing the same, separator for non-aqueous secondary battery, and non-aqueous secondary battery, and method for producing the same
US-9391309-B2 · Jul 12, 2016 · US
Separator for nonaqueous secondary battery, and nonaqueous secondary battery
US-9281508-B2 · Mar 8, 2016 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01M50/491 | 9 |
| H01M50/417 | 9 |
| H01M2/1653 | 9 |
| Y02E60/10 | 9 |
| H01M50/449 | 9 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 9 |
| Cross-Sectional Technologies | 9 |
| Operations & Transport | 7 |
| Chemistry & Metallurgy | 3 |
| Physics | 3 |