Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yoshitaka Aoki — 62 Patents

Sony: 41 patents #685 of 25,231Top 3%
SCShin-Etsu Chemical Co.: 8 patents #490 of 2,176Top 25%
RTRenesas Technology: 5 patents #592 of 3,337Top 20%
RIRiken: 3 patents #241 of 1,824Top 15%
NSNational Institute For Materials Science: 2 patents #189 of 901Top 25%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Hitachi: 2 patents #13,405 of 28,497Top 50%
NENec Electronics: 1 patents #715 of 1,789Top 40%
RERenesas Electronics: 1 patents #2,739 of 4,529Top 65%
Nec: 1 patents #7,928 of 14,502Top 55%
Takasaki, JP: #5 of 616 inventorsTop 1%
Overall (All Time): #36,550 of 4,157,543Top 1%
62 Patents All Time
Yoshitaka Aoki has been granted 62 US patents while listed as an inventor at Sony. The first was granted in 1982 and the most recent in July 2022. Yoshitaka Aoki ranks #36,550 of 4,157,543 US inventors in our database (top 0.88%). Patent records list Yoshitaka Aoki in Takasaki, JP.

Issued Patents All Time

Showing 1–25 of 62 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11383207 Hydrogen separation membrane Chiharu Kura, Hiroki Habazaki 2022-07-12
11196073 Proton ceramics fuel cell and method for production of same Hiroki Habazaki, Tomoyuki Yamaguchi 2021-12-07
10050272 Negative electrode active material for non-aqueous electolyte secondary battery and method of producing the same Tetsuo Nakanishi, Kazuyuki Taniguchi, Yoshiyasu Yamada 2018-08-14
9011811 Method of producing silicon carbide Hidehiko Tanaka 2015-04-21
8617505 Method of producing silicon carbide Hidehiko Tanaka 2013-12-31
8547703 Card-type peripheral apparatus Hitoshi Kimura 2013-10-01 $137,000
8470496 Ion conductive material, conductive film for fuel cell, film electrode bonded body and fuel cell Toyoki Kunitake, Emi Muto 2013-06-25
D681640 Storage medium Takashi Sogabe, Shinjiro Komatani 2013-05-07
8398754 Proton conducting membrane and method for producing proton conducting membrane Toyoki Kunitake, Yuanzhi Li, Emi Muto 2013-03-19
D658185 Memory card adapter 2012-04-24
D642578 Memory card adapter 2011-08-02
7958297 Card-type peripheral device Keiichi Tsutsui 2011-06-07 $204,000
7925812 Card-type peripheral device Tamaki Konno, Keiichi Tsutsui, Naohiro Adachi 2011-04-12 $279,000
7876633 Integrated circuit including built-in self test circuit to test memory and memory test method Yasuyuki Hirasaki, Katsumi Shinbo 2011-01-25
7771238 Card-type peripheral device Keiichi Tsutsui 2010-08-10 $314,000
D615983 Adapter for memory card 2010-05-18
7703692 Memory card Keiichi Tsutsui 2010-04-27 $384,000
7662473 Amorphous inorganic ceramic material and method of producing same 2010-02-16 $211,000
7587553 Storage controller, and logical volume formation method for the storage controller 2009-09-08 $89,000
7560806 Memory card 2009-07-14 $832,000
D591752 Memory card 2009-05-05
7484556 Heat dissipating member Kunihiko Mita, Kazuhiko Tomaru, Hironao Fujiki 2009-02-03 $311,000
7458519 Card tray Keiichi Tsutsui, Hirotaka Nishizawa, Takashi Totsuka 2008-12-02 $465,000
D581932 Memory card Hirotaka Nishizawa, Kenji Osawa, Junichiro Osako, Tamaki Wada, Michiaki Sugiyama +2 more 2008-12-02
7454771 Optical recording medium and disc cartridge Naohiro Netsu, Tetsu Watanabe, Kazuhiko Fujiie, Yasuaki Maeda, Takuya Kaeriyama 2008-11-18 $592,000