Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YH

Yusuke Hoshina — 5 Patents

TOTokin: 3 patents #30 of 278Top 15%
FUFutaba: 2 patents #83 of 292Top 30%
Shiroishi, JP: #5 of 16 inventorsTop 35%
Overall (All Time): #907,424 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12278060 Solid electrolytic capacitor and method for manufacturing solid electrolytic capacitor comprising a block layer formed using a conductive polymer heterogeneously doped with a polymer dopant Yasuhisa Sugawara, Masami Ishijima, Tadamasa Asami 2025-04-15
11908630 Solid electrolytic capacitor using a doped conductive polymer Masami Ishijima, Tadamasa Asami, Yasuhisa Sugawara 2024-02-20
10998138 Solid electrolytic capacitor and method of manufacturing solid electrolytic capacitor Masanori Takahashi, Satoshi Iwai 2021-05-04
9662633 Desiccant and the same desiccant-employing organic EL element Riki Kajiyama, Youhei Fujimura 2017-05-30
9376456 Compound, drying agent, sealing structure, and organic EL element Yoshie Takakura 2016-06-28