国家/地区 世界知识产权组织（19） 日本（18） 美国（15） 中国（13） 韩国（13） 德国（3）
IPC部 H（28） C（12）
IPC大类 H01（28） C01（12）
IPC小类 H01M（28） C01B（10） H01G（10）
C01G（4）
IPC H01M004/62（25） H01M010/052（18） H01M004/36（16）
H01M010/0525（11） H01M004/04（10） H01M004/525（10）
H01M004/02（9） H01M004/13（9） H01M004/505（9）
H01G011/30（8） H01M004/38（8） H01M004/134（7）
H01M004/58（7） H01M004/131（6） H01G011/06（5）
发明人 YAMAZAKI S（18） IWAKI Y（9） KURIKI K（9）
YONEDA Y（6） KADOMA H（5） NAKAO T（5）
IKENUMA T（4） OCHIAI T（4） SUZUKI K（4）
YAMAKAJI M（4） ABE K（3） ASADA Y（3）
DI T（3） MOMMA Y（3） MONMA Y（3）
公开年 2021（14） 2022（14）
申请年 2021（28）
专利权人 SEMICONDUCTOR ENERGY LAB（28）

Secondary battery e.g. lithium ion secondary battery used for vehicle and electronic devices, comprises positive electrode and negative electrode containing active materials containing graphite and silicon, and graphene compound.

KURIKI K, NAKAO T, OCHIAI T, TAKAHASHI T, YAMAZAKI S

Positive electrode for secondary battery for vehicle, power storage system and electronic device, comprises active substance, another active substance, and glass, or active material, another active material, glass, and conductive material, where active materials comprise composite oxide compounds.

YAMAZAKI S, KAKEHATA T, YOSHITOMI S, KAWATSUKI A

Graphene used in electrode for secondary battery for electronic device for vehicle, has pores comprising 9C or more membered rings.

YAMAZAKI S, KURIKI K, NAKAO T, OCHIAI T

Secondary battery used for power storage system, comprises active material and composite compound having crystal structure and function as binder, in at least one or both of positive electrode and negative electrode comprising active material.

YAMAZAKI S, KAKEHATA T, ISHITANI T, MURATSUBAKI S

Preparing a positive electrode for a nonaqueous secondary battery, involves adding a positive electrode active material to a dispersion medium to form a first mixture, kneading the first mixture to form a second mixture, and adding binder.

IKENUMA T, YATABE R, YAMAKAJI M, SAITO Y, YUKAWA M, TODORIKI H

Graphene oxide used in semiconductor devices, artificial satellites, space explorers and planetary explorers and spacecraft, has specific wide and gentle peak in infrared absorption spectrum over wavelength.

TODOROKI H, IKENUMA T, YONEDA Y, YUKAWA M N

Secondary battery used for electric vehicle comprises exterior body, electrolyte solution, and positive electrode comprising a current collector and active material layer haaving active material, graphene, and a binder.

YATABE R, MOTOYOSHI M, KAWAKAMI T, YAMAKAJI M

Secondary battery used in electrical devices e.g. power storage device, comprises positive electrode containing positive electrode active material containing lithium, transition metal, oxygen, additive element and particles containing surface layer portion and inside portion.

YAMAZAKI S, YAMAZAGI J

Manufacture of electrode used in secondary battery, involves producing mixture containing particle groups having preset median diameter and solvent, applying mixture on current collector, heating current collector and volatilizing solvent.

YAMAZAKI S, ISHITANI T, IWAKI Y, YOSHITOMI S, SHUHEI Y A

Secondary battery used for electronic device and vehicle, comprises positive electrode active material and rectangular parallelepiped convex portion on surface of positive electrode active material.

SAITO J, MOMMA Y, OCHIAI T, YOSHITANI Y, ABE K, TANEMURA K, YAMAZAKI S, CYTOZO, CANTA A, TANEMURAKAZUKI, MONMA Y, SAITOU J