Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chie Harada — 2 Patents in 2017

Panasonic: 2 patents #578 of 3,035Top 20%
Osaka, JP: #709 of 3,790 inventorsTop 20%
Overall (2017): #164,388 of 506,227Top 35%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9685670 Method of operating hydrogen generator and method of operating fuel cell system Hidenobu Wakita, Seiji Fujihara, Tomoyuki Nakajima, Takahiro Kusuyama, Kiyoshi Taguchi 2017-06-20
9634344 Hydrogen purifier, hydrogen generation apparatus, and fuel cell system Takahiro Kusuyama, Hidenobu Wakita, Seiji Fujihara, Tomoyuki Nakajima 2017-04-25