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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Etsuko Nishimura — 36 Patents

Hitachi: 14 patents #2,892 of 28,497Top 15%
HDHitachi Displays: 11 patents #84 of 752Top 15%
Panasonic: 9 patents #2,948 of 21,108Top 15%
JDJapan Display: 7 patents #421 of 1,204Top 35%
FVFuture Vision: 1 patents #7 of 35Top 20%
Samsung: 1 patents #50,112 of 75,807Top 70%
HSHitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
HEHitachi Vehicle Energy: 1 patents #57 of 95Top 60%
TTTokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
Hitachiota, JP: #7 of 154 inventorsTop 5%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Etsuko Nishimura has been granted 36 US patents while listed as an inventor at Hitachi. The first was granted in 2001 and the most recent in July 2019. Etsuko Nishimura ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Etsuko Nishimura in Hitachiota, JP.

Patents per Year

Patents granted per year, 2001 to 2019Bar chart with a peak of 4 patents in 2015.peak 42001: 1 patents20012002: 1 patents2003: 2 patents20032004: 1 patents2005: 1 patents20052006: 2 patents2007: 2 patents20072009: 1 patents2010: 1 patents20102011: 3 patents2012: 3 patents20122013: 3 patents2014: 2 patents20142015: 4 patents2016: 2 patents20162017: 3 patents2018: 2 patents20182019: 2 patents2019

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10361465 Secondary battery Shimpei AMASAKI, Yusuke KAGA, Kazuaki NAOE, Makoto Abe, Akihiko Noie 2019-07-23
10192942 Display device including light emitting element and bank having sloped surface Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2019-01-29
9997771 Negative electrode material for lithium ion secondary battery and manufacturing method of the same, negative electrode for lithium ion secondary battery and manufacturing method of the same, and lithium ion secondary battery Shuichi Suzuki, Makoto Okai, Toshio Abe 2018-06-12
9966421 Light-emitting element having picture elements Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2018-05-08
9799714 Display device having light-emitting elements Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2017-10-24
9735428 Negative electrode material for lithium ion secondary batteries, negative electrode for lithium ion secondary batteries, lithium ion secondary battery, method for producing negative electrode material for lithium ion secondary batteries, and method for producing negative electrode for lithium ion secondary batteries Akihide Tanaka, Kento HOSHI 2017-08-15
9595573 Display device having light-emitting elements including metals Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2017-03-14
9281523 Non-aqueous electrolyte secondary battery Toshio Abe, Chieko Araki, Katsunori Nishimura, Takaaki Suzuki 2016-03-08
9276052 Light-emitting element and display device using same Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2016-03-01
9153634 Light-emitting element and display device using same Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2015-10-06
9153845 Lithium ion battery control system and assembled battery control system Akihide Tanaka 2015-10-06
8986885 Lithium ion battery Akihide Tanaka 2015-03-24
8928221 Light-emitting element and display device using same Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2015-01-06
8889290 Electrode for lithium ion battery, manufacturing method thereof, lithium ion battery, and manufacturing method thereof Takaaki Suzuki, Toshio Abe, Chieko Araki 2014-11-18
8791632 Light-emitting element and display device using same Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2014-07-29
8604755 Lithium-ion secondary battery system Katsunori Nishimura, Akihide Tanaka 2013-12-10
8558449 Light-emitting element and display device using same Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2013-10-15
8344382 Semiconductor device, manufacturing method thereof, and display apparatus using the semiconductor device Junichi Hanna, Isao Suzumura, Mieko Matsumura, Mutsuko Hatano, Kenichi Onisawa +2 more 2013-01-01
8193697 Light-emitting element and display device using same Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2012-06-05 $60,000
8137594 Zinc oxide thin film, transparent conductive film and display device using the same Yasuo Imanishi 2012-03-20 $116,000
8093585 Organic electro-luminescent display apparatus Masatoshi Wakagi, Kenichi Onisawa, Mieko Matsumura 2012-01-10 $79,000
8049405 Light-emitting element and display device using same Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2011-11-01 $135,000
7943963 Organic light-emitting display device Hajime Murakami, Masao Shimizu, Sukekazu Aratani, Masahiro Tanaka 2011-05-17 $135,000
7892626 Substrate with plane patterns and display device using the same Makoto Abe, Hiroki Kaneko, Takuya Takahashi, Yoshitaka Tsutsui, Takaaki Suzuki 2011-02-22
7812515 Light-emitting element and display device using same Masaya Adachi, Kazutaka Tsuji, Hajime Murakami 2010-10-12 $89,000