Inventor
Yasuyuki Kawanaka
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy24%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%
C01GCompounds containing metals not covered by subclasses c01d or c01f8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
Y02TClimate change mitigation technologies related to transportation8%
B22FWorking metallic powder4%
C01BNon-metallic elements4%
C22CAlloys4%
C23CCoating metallic material4%
PatentTitleYear
10,985,399Negative electrode for lithium ion secondary battery, and lithium ion secondary battery using the same202110,615,406Negative electrode for lithium ion secondary battery and lithium ion secondary battery202010,395,822Rare-earth magnet, method of manufacturing rare-earth magnet, and rotator20199,728,782'Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery'20179,567,238'Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery'20179,166,223'Negative electrode for lithium-ion secondary battery and lithium-ion secondary battery'20159,048,491'Lithium-ion secondary battery'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to TDK CORP (7)· patent assignee history
2015–2021Based in Tokyo, JP· patent location history
2019Patents assigned to KAWANAKA YASUYUKI (1)· patent assignee history
2019Patents assigned to MIWA MASASHI (1)· patent assignee history
2019Patents assigned to OISHI MASAHIRO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK CORP | 7 | 2015–2021 |
| KAWANAKA YASUYUKIself | 1 | 2019 |
| MIWA MASASHI | 1 | 2019 |
| OISHI MASAHIRO | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 2015–2021 |