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Inventor

Kensuke Tahara

Inventor
Sendai, JP

Overview

14→
Patents
1989–2015
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 14 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 energy35%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
Y02PClimate change mitigation technologies in the production or processing of goods15%
H01GCapacitors8%
C01BNon-metallic elements3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
8,964,357'Electrochemical cell'20158,481,206'Electrolytic solution for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the electrolytic solution'20137,883,796'Electrochemical cell'20117,749,649'Electrochemical cell having container with embedded positive electrode current collector'20107,311,995'Electrochemical cell'20076,083,644'Non-aqueous electrolyte secondary battery'2000RE035818'Non-aqueous electrolyte secondary battery and method of producing the same'19985,620,812'Non-aqueous electrolyte secondary battery'19975,556,721'Non-aqueous electrolyte secondary battery and production method of the same'19965,506,075'Non-aqueous electrolyte secondary battery and method of producing the same'19965,401,599'Non-aqueous electrolyte secondary battery and method of producing the same'19955,395,711'Non-aqueous electrolyte secondary battery and its production method'19955,286,582'Monaqueous electrolyte secondary battery and process for producing positive active materials'19944,804,597'Organic electrolyte cell'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1996Patents assigned to SEIKO ELECTRONIC COMPONENTS (6)· patent assignee history
1989–2010Based in Sendai, JP· patent location history
1995–2015Patents assigned to SEIKO INSTR INC (11)· patent assignee history
1997–2015Based in Chiba, JP· patent location history
2007Patents assigned to SII MICRO PARTS LTD (1)· patent assignee history
2007–2011Based in Miyagi, JP· patent location history
2013Patents assigned to NAITO MASAAKI (1)· patent assignee history
2013Patents assigned to SAWAYAMA TAKUMI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR INC111995–2015
SEIKO ELECTRONIC COMPONENTS61989–1996
NAITO MASAAKI12013
SAWAYAMA TAKUMI12013
SII MICRO PARTS LTD12007
Locations
LocationPatentsSpan
Sendai, JP81989–2010
Chiba, JP41997–2015
Miyagi, JP22007–2011