国家/地区 美国（9） 世界知识产权组织（6） 日本（5） 韩国（4） 中国（3） 印度（3） 台湾（3） 欧洲专利局（EPO）（2） 法国（2）
IPC部 B（11）
IPC大类 C25（11）
IPC小类 C25D（11）
IPC C25D013/02（11）
发明人 OGUNI T（5） OSADA T（5） TAKEUCHI T（5）
GABEN F（2） KOKUNI T（2） NAGATA T（2）
NOMOTO K（2）
公开年 2012（2） 2020（2） 2021（2） 2022（2）
申请年 2020（4）  2012（3） 
专利权人 SEMICONDUCTO.（5）

Samarium cobalt oxide-decorated reduced graphene oxide material for manufacturing hybrid supercapacitor device, is prepared by preparing graphene oxide through improved Hummer technique, where homogeneous solution is prepared.

YUBAKUMA R, MOUSE R, FRANKLIN M I, HONG S, BELOTAFILLAI D, YUVAKKUMAR R, RAVI G, ISACFRANKLIN M, DHAYALAN V

Electrode used to secondary battery including graphene-coated object comprises object comprising silicon and oxide and film-like carbon-based material on the object.

TAKEUCHI T, OSADA T, OGUNI T

Manufacture of lithium-ion battery used for e.g. phone and laptop, involves e.g. depositing dense layer comprising anode, cathode and/or electrolyte, by supplying substrate and suspension of non-agglomerated nanoparticles of material having preset size, and performing densification of dried layer.

GABEN F

Manufacture of dense layer of electrochemical device, involves providing substrate and suspension of non-agglomerated nanoparticles of material having specific particle size distribution, depositing layer on substrate, drying and densifying.

GABEN F

Object used in electric device, has graphene layers that are formed over uneven surface, and graphene oxide that is negatively charged and moves to surface of object, so that graphene oxide layer is formed.

OGUNI T, OSADA T, TAKEUCHI T, NOMOTO K

Manufacturing graphene-coated object by immersing electrode and object in graphene oxide solution, applying bias voltage to deposit graphene oxide on object, and heating in vacuum or reducing atmosphere to reduce graphene oxide to graphene.

OGUNI T, OSADA T, TAKEUCHI T

Method for increasing service lifetime of electronic apparatus placed within compartment of vehicle or on exterior of vehicle, involves placing graphene coating layer on environment-facing surface of electronic component of apparatus.

LI A W, HUNT J H, HOWE W R

Manufacturing method for graphene-coated object, involves heating graphene oxide deposited on uneven surface of object in vacuum or reducing atmosphere to reduce graphene oxide to graphene, after immersing object in graphene oxide solution.

OGUNI T, OSADA T, TAKEUCHI T, KOKUNI T, NAGATA T

Object useful as electrode of lithium-ion secondary battery, in electric device e.g. mobile phones, lighting devices and personal computers, and to manufacture graphene, comprises uneven surface and graphene layer over the uneven surface.

OGUNI T, OSADA T, TAKEUCHI T, NOMOTO K, KOKUNI T, NAGATA T

Preparing a multilayer film comprising metal nanoparticles and a graphene-based material using electrophoretic deposition on a substrate, comprises electrophoretically depositing a layer of graphene-based material on the substrate.

CHEN X, NIU Z, BOEY Y C F, MA J