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

Eri Fukumoto — 7 Patents

Sony: 7 patents #6,060 of 25,231Top 25%
Yokohama, JP: #13,421 of 49,234 inventorsTop 30%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Eri Fukumoto has been granted 7 US patents while listed as an inventor at Sony. The first was granted in 2013 and the most recent in April 2015. Eri Fukumoto ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Eri Fukumoto in Yokohama, JP.

Patents per Year

Patents granted per year, 2013 to 2015Bar chart with a peak of 3 patents in 2013.peak 32013: 3 patents20132014: 3 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9006734 Thin film transistor, method of manufacturing the same, and display unit Yasuhiro Terai, Toshiaki Arai, Narihiro Morosawa 2015-04-14 $538,000
8847230 Thin film transistor and display device Yasuhiro Terai, Toshiaki Arai 2014-09-30 $138,000
8748882 Thin film transistor, electronic device, display device, and method of manufacturing thin film transistor Yasuhiro Terai, Toshiaki Arai, Narihiro Morosawa 2014-06-10 $127,000
8633971 Liquid crystal shutter and image display observation system Yuichi Inoue, Tsuyoshi Kamada, Ryo Ogawa, Yuji Nakahata 2014-01-21 $175,000
8486774 Thin film transistor and display device Yasuhiro Terai, Toshiaki Arai 2013-07-16 $188,000
8389991 Thin film transistor, display device, and electronic device Narihiro Morosawa, Yasuhiro Terai 2013-03-05 $95,000
8378351 Thin film transistor, display device, and electronic unit Yasuhiro Terai, Narihiro Morosawa 2013-02-19 $113,000