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Inventor

Kiyoho Kamei

Inventor
Yokohama, JP

Overview

3→
Patents
1985–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Dprimary
H10DInorganic electric semiconductor devices29%
H01BCables14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
10,950,363Active material for negative electrodes of nonaqueous secondary batteries, and nonaqueous secondary battery20214,569,119'Manufacturing method of Schottky gate FET'19864,559,693'Process for fabricating field effect transistors'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to TOSHIBA KK (2)· patent assignee history
1985–1986Based in Yokohama, JP· patent location history
2021Patents assigned to DAINIPPON INK & CHEMICALS (1)· patent assignee history
2021Based in Sakura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK21985–1986
DAINIPPON INK & CHEMICALS12021
Locations
LocationPatentsSpan
Yokohama, JP21985–1986
Sakura, JP12021