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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hitoshi Hamaguchi — 6 Patents

JSJsr: 4 patents #275 of 1,137Top 25%
SCSanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
Tokyo, JP: #23,316 of 90,295 inventorsTop 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Hitoshi Hamaguchi has been granted 6 US patents while listed as an inventor at Jsr. The first was granted in 2010 and the most recent in August 2019. Hitoshi Hamaguchi ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Hitoshi Hamaguchi in Tokyo, JP.

Patents per Year

Patents granted per year, 2010 to 2019Bar chart with a peak of 2 patents in 2018.peak 22010: 1 patents20102011: 1 patents20112017: 1 patents20172018: 2 patents20182019: 1 patents2019

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10392699 Method for manufacturing structure having recessed pattern, resin composition, method for forming electroconductive film, electronic circuit, and electronic device Kenrou Tanaka, Kenzou Ookita, Keisuke Kuriyama 2019-08-27
10032920 Thin film transistor and MOS field effect transistor that include hydrophilic/hydrophobic material, and methods for manufacturing the same Kenrou Tanaka, Kenzou Ookita, Keisuke Kuriyama 2018-07-24
9980392 Process for producing substrate having wiring, radiation-sensitive composition, electronic circuit and electronic device Kenrou Tanaka, Kenzou Ookita, Keisuke Kuriyama 2018-05-22
9746775 Method for manufacturing substrate having concave pattern, composition, method for forming conductive film, electronic circuit and electronic device Kenrou Tanaka, Kenzou Ookita, Keisuke Kuriyama 2017-08-29
7923967 Method for controlling battery pack Toru Nishikawa 2011-04-12
7642747 Battery pack capable of detecting tampering Toru Morioka, Shinichi Itagaki, Atsushi Kawasumi, Toru Nishikawa 2010-01-05