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Inventor

Megumi Yamamoto

Inventor
Kariya, JP

Overview

9→
Patents
1980–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 9 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%
Y02TClimate change mitigation technologies related to transportation14%
E02FDredging10%
F16LPipes10%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
G06FElectric digital data processing5%
G11BInformation storage based on relative movement between record carrier and transducer5%
PatentTitleYear
10,901,923Electronic device, electronic device system and magnetic disk device20219,819,008'Negative-electrode stuff and negative electrode for use in lithium-ion secondary battery as well as lithium-ion secondary battery'20179,819,007'Negative-electrode material and negative electrode for use in lithium-ion secondary battery as well as lithium-ion secondary battery'20179,819,009'Negative-electrode stuff and negative electrode for use in lithium-ion secondary battery as well as lithium-ion secondary battery'20179,774,039'Negative electrode material for electric storage device, negative electrode for electric storage device, electric storage device, and vehicle'20179,577,246'Negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery'20178,673,976'Medicament for prophylactic and/or therapeutic treatment of hepatic steatosis or non-alcoholic steatohepatitis'20144,275,770'Wear resistant rubber hose'19814,212,328'Wear resistant rubber hose'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to BRIDGESTONE TIRE CO LTD (2)· patent assignee history
1980–1981Based in Yokohama, JP· patent location history
2014Patents assigned to ISHIBASHI NAOTO (1)· patent assignee history
2014Patents assigned to KOWA CO (1)· patent assignee history
2014Patents assigned to SEKI MAMI (1)· patent assignee history
2014Based in Kyoto, JP· patent location history
2017Patents assigned to TOYOTA JIDOSHOKKI KK (5)· patent assignee history
2017Based in Kariya, JP· patent location history
2021Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA JIDOSHOKKI KK52017
BRIDGESTONE TIRE CO LTD21980–1981
ISHIBASHI NAOTO12014
KOWA CO12014
SEKI MAMI12014
Locations
LocationPatentsSpan
Kariya, JP52017
Yokohama, JP21980–1981
Kawasaki, JP12021
Kyoto, JP12014