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Inventor

Tatsuya Nishida

Inventor
Hitachi, JP

Overview

28→
Patents
1999–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 28 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 energy15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
C01BNon-metallic elements13%
Y02PClimate change mitigation technologies in the production or processing of goods12%
Y02TClimate change mitigation technologies related to transportation12%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds11%
Y10TTechnical subjects covered by former us classification11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B08BCleaning in general2%
PatentTitleYear
11,094,931Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery202111,063,255Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery202110,693,130Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery202010,651,458Negative electrode for lithium secondary battery and lithium secondary battery20209,508,980'Graphite particles and lithium secondary battery using the same as negative'20168,802,297'Graphite particles and lithium secondary battery using the same as negative electrode'20148,580,437'Graphite particles and lithium secondary battery using the same as negative electrode'20138,129,051'Graphite particles and lithium secondary battery using the same as negative electrode'20127,947,395'Graphite particles and lithium secondary battery using the same as negative electrode'20117,947,394'Non-aqueous electrolyte secondary battery-use cathode material, production method therefor, non-aqueous electrolyte secondary battery-use cathode and non-aqueous electrolyte secondary battery using the cathode material'20117,906,240'Negative electrode for lithium secondary battery and lithium secondary battery'20117,862,680'Substrate processing apparatus'20117,700,239'Graphite particles and lithium secondary battery using the same as negative electrode'20107,543,593'Substrate processing apparatus'20097,410,727'Graphite particles and lithium secondary battery using the same as negative electrode'20087,399,553'Graphite particles and lithium secondary battery using the same as negative electrode'20087,378,191'Graphite particles and lithium secondary battery using the same as negative electrode'20087,335,447'Graphite particles and lithium secondary battery using the same as negative electrode'20087,332,055'Substrate processing apparatus'20087,288,342'Graphite particles and lithium secondary battery using the same as negative electrode'20077,171,973'Substrate processing apparatus'20076,953,640'Graphite particles and lithium secondary battery using the same as negative electrode'20056,447,956'Graphite particles and lithium secondary battery using the same as negative electrode'20026,444,365'Graphite particles and lithium secondary battery using the same as negative electrode'20026,344,296'Graphite particles and lithium secondary battery using the same as negative electrode'20026,187,060'Sheet processing method'20016,009,890'Substrate transporting and processing system'20005,960,562'Processing apparatus of processing wafer sheets'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2011Patents assigned to TOKYO ELECTRON LTD (7)· patent assignee history
1999–2001Based in Kurume, JP· patent location history
2002–2021Patents assigned to HITACHI CHEMICAL CO LTD (21)· patent assignee history
2002–2020Based in Hitachi, JP· patent location history
2007–2011Based in Tosu, JP· patent location history
2012–2020Patents assigned to ISHII YOSHITO (3)· patent assignee history
2012–2020Patents assigned to NISHIDA TATSUYA (3)· patent assignee history
2012–2013Patents assigned to FUJITA ATSUSHI (2)· patent assignee history
2014–2016Based in Ibaraki, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CHEMICAL CO LTD212002–2021
TOKYO ELECTRON LTD71999–2011
ISHII YOSHITO32012–2020
NISHIDA TATSUYAself32012–2020
FUJITA ATSUSHI22012–2013
Locations
LocationPatentsSpan
Hitachi, JP172002–2020
Tosu, JP42007–2011
Kurume, JP31999–2001
Tokyo, JP22021
Ibaraki, JP22014–2016