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USPTO Patent Rankings Data through Dec 31, 2025
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Wataru Sato — 63 Patents

SMSpin Master: 18 patents #2 of 168Top 2%
HHHitachi High-Technologies: 6 patents #614 of 1,200Top 55%
SKShowa Denko K.K.: 6 patents #217 of 1,736Top 15%
SCShin-Etsu Handotai Co.: 5 patents #149 of 679Top 25%
Canon: 4 patents #10,169 of 19,416Top 55%
IHIhi: 4 patents #212 of 1,178Top 20%
ACAlps Alpine Co.: 3 patents #95 of 525Top 20%
SCSega Toys Co.: 2 patents #4 of 22Top 20%
VJVehicle Energy Japan: 2 patents #27 of 73Top 40%
MCMitsubishi Chemical: 2 patents #1,090 of 3,022Top 40%
KCKimmon Manufacturing Co.: 1 patents #2 of 13Top 20%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
HSHitachi-Lg Data Storage: 1 patents #177 of 294Top 65%
SCShin-Etsu Quartz Co.: 1 patents #8 of 11Top 75%
SCShin-Etsu Quartz Products Co.: 1 patents #77 of 149Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
ENEneos: 1 patents #95 of 206Top 50%
SMSmc: 1 patents #854 of 1,119Top 80%
DTDaido Tokushuko: 1 patents #152 of 382Top 40%
APApi: 1 patents #31 of 76Top 45%
Kabushiki Kaisha Toshiba: 1 patents #13,641 of 21,451Top 65%
JLJohnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited: 1 patents #6 of 40Top 15%
KEKeihin: 1 patents #237 of 596Top 40%
Rifu, JP: #23 of 2,101 inventorsTop 2%
Overall (All Time): #35,470 of 4,157,543Top 1%
63 Patents All Time
Wataru Sato has been granted 63 US patents while listed as an inventor at Spin Master. The first was granted in 1993 and the most recent in May 2025. Wataru Sato ranks #35,470 of 4,157,543 US inventors in our database (top 0.85%). Patent records list Wataru Sato in Rifu, JP.

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12291900 Door handle apparatus Yuzuru KAWANA, Kazuhito Oshita, Masaru Komatsu 2025-05-06
12174143 Electrophoresis device Jin Matsumura, Ayaka OKUNO, Ryusuke Kimura, Takashi Anazawa, Michiru FUJIOKA +2 more 2024-12-24
12000183 Door handle apparatus and controller Yuzuru KAWANA, Hajime SHIKATA, Kazuhito Oshita, Takeshi Masaki, Takashi Sasaki 2024-06-04
11914139 Scanning optical apparatus and image forming apparatus — 2024-02-27
11843101 Battery pack Masanari Oda, Hirofumi Takahashi, Shigeki Makino, Hitoshi NISHIMORI 2023-12-12
11821340 Double scroll turbine flow path — 2023-11-21
11782022 Capillary electrophoresis apparatus and thermostat Motohiro Yamazaki 2023-10-10
11551712 Base for magnetic recording medium, magnetic recording medium, and magnetic storage apparatus Hideki TOMOSUE, Norihisa Watanabe 2023-01-10 $101,000
11551713 Base for magnetic recording medium, magnetic recording medium, and magnetic storage apparatus Hideki TOMOSUE, Norihisa Watanabe 2023-01-10 $101,000
11492916 Turbine Isao Morita 2022-11-08
11402368 Biological sample analyzer and biological sample analysis method Michiru FUJIOKA, Nobuyuki Isoshima 2022-08-02
11268121 Carotenoid production method Hidetada Nagai, Toshiyuki Takahashi, Harumi Sato 2022-03-08
11193099 Temperature adjustment apparatus Nobuyuki Isoshima, Kohshi Maeda, Daisuke Morishima 2021-12-07
11156228 Centrifugal compressor Takahiro Ueno 2021-10-26
11150214 Capillary electrophoresis apparatus and thermostat Motohiro Yamazaki 2021-10-19
11133541 Battery pack Masanari Oda, Hirofumi Takahashi, Shigeki Makino, Hitoshi NISHIMORI 2021-09-28
10969895 Input device Daisuke Takai, Hiroshi Shigetaka, Yuzuru KAWANA, Hajime SHIKATA 2021-04-06
10920659 Turbocharger Isao Morita 2021-02-16
10923149 Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive Takenori Hashimoto 2021-02-16
10916268 Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive Takenori Hashimoto 2021-02-09
10916267 Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive Takenori Hashimoto 2021-02-09
10853128 Virtual machine management device and virtual machine management method Kenichirou Shimogawa 2020-12-01
10815524 Nucleic acid analyzer Manami Nammoku, Terumi Tamura, Kohshi Maeda, Daisuke Morishima, Toshinari Sakurai 2020-10-27
10699738 Base for magnetic recording medium, and HDD Koji YUKIMATSU 2020-06-30
10684570 Optical scanning unit and image forming apparatus — 2020-06-16 $49,000

Nearby-Ranked Inventors

Xiang Chen63
Cormac Michael O'Connell63
John DePiano63
Edward W. Boyd63
Kenji OZEKI63
John Newton63
Hiroshi Kawano63
Yoshitomo Marumoto63
Gert Droesbeke63