Inventor

Yasuhiko Ohsawa

Inventor
Kanagawa, JP

Overview

42→
Patents
1988–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 42 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 energy28%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%
Y02PClimate change mitigation technologies in the production or processing of goods14%
Y02TClimate change mitigation technologies related to transportation10%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
G01RMeasuring electric variables1%
H01BCables1%
H01GCapacitors1%
Y10TTechnical subjects covered by former us classification1%
PatentTitleYear
11,063,327Secondary battery and secondary battery control method202111,063,295Non-aqueous electrolyte secondary battery and method for manufacturing the same202111,024,835Positive electrode for lithium ion battery and lithium ion battery202110,964,934Laminate type battery and method for producing the same202110,957,908Electrode for lithium ion battery, lithium ion battery, and method for producing electrode for lithium ion battery202110,930,920Negative electrode for lithium ion battery and lithium ion battery202110,903,488Non-aqueous electrolyte secondary battery negative electrode material, and negative electrode and non-aqueous electrolyte secondary battery using the same202110,727,476Electrode for lithium-ion cell, lithium-ion cell, and method for manufacturing electrode for lithium-ion cell202010,707,493Electrode and method of manufacturing electrode202010,700,345Electrode for lithium ion secondary battery and production method therefor202010,673,057Negative electrode for lithium ion battery and method for producing negative electrode for lithium ion battery202010,658,674Electrode202010,511,004Non-aqueous electrolyte secondary battery201910,431,851Non-aqueous electrolyte secondary battery and method for manufacturing the same201910,312,524Electrical connection structure201910,276,858Electrode for lithium-ion cell, lithium-ion cell, and method for manufacturing electrode for lithium-ion cell201910,256,473Positive electrode for lithium battery201910,236,478Method for producing lithium ion cell and lithium ion cell201910,211,462Lithium ion cell201910,122,231Rotor and rotary electric machine20189,941,511Electrode material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery electrode and non-aqueous electrolyte secondary battery using the same20189,941,512Electrode material for non-aqueous electrolyte secondary battery, and electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the same20189,755,280'Secondary battery control device and SOC detection method'20179,496,065'Positive electrode active material for electric device, positive electrode for electric device, and electric device'20169,466,855'Additive for sodium ion secondary battery and sodium ion secondary battery'20169,461,299'Transition metal oxide containing solid solution lithium, non-aqueous electrolyte secondary battery positive electrode and non-aqueous electrolyte secondary battery'20168,916,295'Positive electrode active material for lithium ion secondary battery'20148,778,539'Secondary battery electrode, and secondary battery using the same'20148,603,369'Positive electrode material for electrical device, and electrical device produced using same'20137,867,650'Laminate type battery and method for manufacturing the same'20117,364,816'Laminate type battery and method for manufacturing the same'20087,264,902'Battery system with excellent controllability for temperature'20077,138,208'Rechargeable lithium ion battery'20066,761,997'Positive electrode material and battery for nonaquous electrolyte secondary battery'20046,623,890'Positive electrode material and battery for nonaqueous electrolyte secondary battery'20036,613,478'Positive electrode material and cell for nonaqueous electrolyte secondary battery'20036,613,479'Positive electrode material and battery for nonaqueous electrolyte secondary battery'20036,489,053'Multilayer battery cell and method of producing same'20026,284,404'Battery and gas effluent system therefor'20015,620,071'Electrically controlled force transmitting method and electrically controlled force transmitting apparatus'19975,099,356'Electrochromic device with an electrolyte comprising a lithium salt and a sodium salt'19924,786,715'Electrochromic polymer comprising N,N\'-diphenyl-N,N\'-diphenylene-phenylene diamine units'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2021Patents assigned to NISSAN MOTOR (39)· patent assignee history
1988–1992Based in Tokyo, JP· patent location history
1997–2017Based in Yokosuka, JP· patent location history
2001–2021Based in Kanagawa, JP· patent location history
2003–2004Patents assigned to SEIMI CHEM KK (4)· patent assignee history
2013–2016Patents assigned to OHSAWA YASUHIKO (5)· patent assignee history
2013–2016Patents assigned to ITO ATSUSHI (4)· patent assignee history
2018Based in Shiga, JP· patent location history
2019–2020Patents assigned to SANYO CHEMICAL IND LTD (5)· patent assignee history
2019Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN MOTOR391988–2021
OHSAWA YASUHIKOself52013–2016
SANYO CHEMICAL IND LTD52019–2020
ITO ATSUSHI42013–2016
SEIMI CHEM KK42003–2004
Locations
LocationPatentsSpan
Kanagawa, JP272001–2021
Yokosuka, JP101997–2017
Yokohama, JP22019
Tokyo, JP21988–1992
Shiga, JP12018