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

Miho Gemba — 8 Patents

Panasonic: 8 patents #3,332 of 21,108Top 20%
Osaka, JP: #5,344 of 24,344 inventorsTop 25%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Miho Gemba has been granted 8 US patents while listed as an inventor at Panasonic. The first was granted in 2012 and the most recent in October 2017. Miho Gemba ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Miho Gemba in Osaka, JP.

Patents per Year

Patents granted per year, 2012 to 2017Bar chart with a peak of 3 patents in 2012.peak 32012: 3 patents20122013: 3 patents20132015: 1 patents20152017: 1 patents2017

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9786929 Fuel cell and fuel cell stack comprising the same Yoichiro Tsuji 2017-10-10
9077028 Gas diffusion layer for fuel cell, manufacturing method thereof, membrane electrode assembly, and fuel cell Yoichiro Tsuji, Masaki Yamauchi 2015-07-07
8597851 Polymer electrolyte fuel cell, fuel cell stack including the same, fuel cell system, and method for operating fuel cell system Takeou Okanishi, Naotsugu Koashi, Yoichiro Tsuji 2013-12-03
8394545 Fuel cell system and operating method thereof Aoi Muta, Yoichiro Tsuji 2013-03-12 $82,000
8383278 Fuel cell system and operating method thereof Aoi Muta, Yoichiro Tsuji 2013-02-26 $80,000
8309269 Fuel cell, membrane-electrode assembly, and membrane-catalyst layer assembly Haruhiko Shintani, Atsushi Nogi, Takashi Nakagawa, Yoichiro Tsuji 2012-11-13 $52,000
8309273 Polymer electrolyte fuel cell and fuel cell stack including the same Yoichiro Tsuji, Shinsuke Takeguchi 2012-11-13 $52,000
8278007 Fuel cell and fuel cell stack comprising the same Yasuo Takebe, Yoichiro Tsuji, Yoshihiro Hori, Yasuhiro Seki 2012-10-02 $58,000