Inventor
Masaki Yamakaji
Inventor
Kanagawa, JP
Overview
31→
Patents
2013–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 31 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 energy23%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
Y02PClimate change mitigation technologies in the production or processing of goods14%
Y02TClimate change mitigation technologies related to transportation11%
C01BNon-metallic elements8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
B82YSpecific uses or applications of nanostructures4%
B60LPropulsion of electrically-propelled vehicles3%
B29BPreparation or pretreatment of the material to be shaped2%
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. inserts2%
PatentTitleYear
11,121,405Secondary battery202111,108,038Positive electrode for secondary battery, secondary battery, and method for fabricating positive electrode for secondary battery202110,944,110Secondary battery, graphene oxide, and manufacturing method thereof202110,938,035Manufacturing method of electrode for secondary battery202110,916,774Positive electrode active material of power storage device, power storage device, electrically propelled vehicle, and method for manufacturing power storage202110,886,572Flexible battery and electronic device202110,770,729Electrode, power storage device, and electronic equipment202010,707,524Graphene compound and manufacturing method thereof, electrolyte, and power storage device202010,658,701Storage battery, battery control unit, and electronic device202010,608,290Flexible battery and electronic device202010,403,879Electrolytic solution, secondary battery, electronic device, and method of manufacturing electrode201910,381,646Secondary battery, graphene oxide, and manufacturing method thereof201910,272,594Method for manufacturing positive electrode active material for power storage device201910,256,467Electrode material and method for forming electrode material201910,224,548Positive electrode active material of power storage device, power storage device, electrically propelled vehicle, and method for manufacturing power storage201910,164,243Method for manufacturing positive electrode active material for energy storage device and energy storage device20189,899,678'Positive electrode active material of power storage device, power storage device, electrically propelled vehicle, and method for manufacturing power storage device'20189,843,073'Secondary battery'20179,768,443'Positive electrode for nonaqueous secondary battery, method for forming the same, nonaqueous secondary battery, and electrical device'20179,490,474'Method for manufacturing positive electrode active material for energy storage device and energy storage device'20169,472,805'Alkali metal silicate, alkali transition metal silicate, and method for synthesizing silicate'20169,419,271'Electrode material and method for forming electrode material'20169,385,366'Positive electrode for secondary battery, secondary battery, and method for fabricating positive electrode for secondary battery'20169,373,834'Method for forming positive electrode for lithium-ion secondary battery'20169,318,741'Positive electrode active material of power storage device, power storage device, electrically propelled vehicle, and method for manufacturing power storage device'20169,293,770'Graphene oxide, positive electrode for nonaqueous secondary battery using graphene oxide, method of manufacturing positive electrode for nonaqueous secondary battery, nonaqueous secondary battery, and electronic device'20168,992,795'Method for manufacturing positive electrode active material for power storage device'20158,728,653'Power storage device'20148,715,525'Manufacturing method of electrode material'20148,669,009'Positive electrode active material of power storage device, positive electrode of power storage device, power storage device, manufacturing method of positive electrode active material of power storage device'20148,597,830'Power storage device'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2021Patents assigned to SEMICONDUCTOR ENERGY LAB (31)· patent assignee history
2013–2016Patents assigned to YAMAKAJI MASAKI (9)· patent assignee history
2013–2016Patents assigned to KAWAKAMI TAKAHIRO (5)· patent assignee history
2013–2021Based in Kanagawa, JP· patent location history
2014–2016Patents assigned to MIWA TAKUYA (2)· patent assignee history
2015–2016Patents assigned to MOTOYOSHI MAKO (2)· patent assignee history
2019–2021Based in Kyoto, JP· patent location history
2019–2020Based in Atsugi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEMICONDUCTOR ENERGY LAB | 31 | 2013–2021 |
| YAMAKAJI MASAKIself | 9 | 2013–2016 |
| KAWAKAMI TAKAHIRO | 5 | 2013–2016 |
| MIWA TAKUYA | 2 | 2014–2016 |
| MOTOYOSHI MAKO | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 25 | 2013–2021 |
| Kyoto, JP | 4 | 2019–2021 |
| Atsugi, JP | 2 | 2019–2020 |