Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MA

Masataka ASAI — 7 Patents

Toyota: 8 patents #3,687 of 26,838Top 15%
PSPrime Planet Energy & Solutions: 2 patents #44 of 228Top 20%
Toyota, JP: #1,045 of 5,020 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Masataka ASAI has been granted 7 US patents while listed as an inventor at Toyota. The first was granted in 2011 and the most recent in November 2025. Masataka ASAI ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Masataka ASAI in Toyota, JP.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 3 patents in 2025.peak 32011: 1 patents20112021: 1 patents20212022: 1 patents20222023: 1 patents20232025: 3 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12469938 Method for producing power storage device Tsuyoshi EHARA, Yozo UCHIDA, Yuji Sato, Syoichi TSUCHIYA, Tsuyoshi Asano +3 more 2025-11-11
12469914 Lid body and sealed battery Yuji Sato, Yozo UCHIDA, Hideki Asadachi, Syoichi TSUCHIYA, Tsuyoshi Asano +2 more 2025-11-11
12244026 Lid body and sealed battery Yuki Sato, Yozo UCHIDA, Hideki Asadachi, Tsuyoshi EHARA, Syoichi TSUCHIYA +3 more 2025-03-04
11815467 Nano projection structure inspection apparatus and nano projection structure inspection method Yuki Sato, Syoichi TSUCHIYA, Tsuyoshi Asano, Masahiro UCHIMURA, Nozomi TATEYAMA 2023-11-14
11298896 Molding device and molded article manufacturing method Yasuhiro Ueno, Shotaro Ishikawa 2022-04-12 $607,000
11077982 Resin case Shotaro Ishikawa, Yasuhiro Ueno 2021-08-03 $848,000
8063518 Motor stator and stator manufacturing method 2011-11-22 $2,177,000