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Inventor

Tohru Yokoyama

Inventor
Matsumoto, JP

Overview

4→
Patents
1980–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 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 energy17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
C04BLime, magnesia8%
C10GCracking hydrocarbon oils8%
C22BProduction and refining of metals8%
G10LSpeech analysis techniques or speech synthesis8%
H01BCables8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
10,998,576Electrolyte precursor solution, electrode assembly, battery, and electronic apparatus202110,947,160Solid electrolyte and lithium ion battery20216,859,779'Communication apparatus'20054,216,118'Process for recovering vanadium accumulated on spent catalyst'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to CHIYODA CHEM ENG CONSTRUCT CO (1)· patent assignee history
1980Based in Yokohama, JP· patent location history
2005Patents assigned to HITACHI LTD (1)· patent assignee history
2005Based in Kokubunji, JP· patent location history
2021Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
2021Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP22021
CHIYODA CHEM ENG CONSTRUCT CO11980
HITACHI LTD12005
Locations
LocationPatentsSpan
Matsumoto, JP22021
Kokubunji, JP12005
Yokohama, JP11980