Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chie Harada — 5 Patents

Panasonic: 5 patents #5,184 of 21,108Top 25%
Osaka, JP: #7,490 of 24,344 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Chie Harada has been granted 5 US patents while listed as an inventor at Panasonic. The first was granted in 2015 and the most recent in June 2017. Chie Harada ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Chie Harada in Osaka, JP.

Issued Patents All Time

Showing 1–5 of 5 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
9527055 Hydrogen generator and fuel cell system Seiji Fujihara, Tomoyuki Nakajima, Takahiro Kusuyama, Hidenobu Wakita 2016-12-27
9492777 Hydrogen generation device, operation method thereof, and fuel cell system Hidenobu Wakita, Seiji Fujihara, Tomoyuki Nakajima, Kunihiro Ukai 2016-11-15
9090464 Hydrogen generation apparatus and fuel cell system Kunihiro Ukai, Seiji Fujihara, Tomoya Takeuchi 2015-07-28