Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Satoshi Hayashida — 7 Patents

JNJnc: 4 patents #83 of 413Top 25%
CHChisso: 3 patents #265 of 833Top 35%
JMJx Nippon Mining & Metals: 2 patents #117 of 262Top 45%
TCToho Titanium Co.: 2 patents #55 of 153Top 40%
Kumamoto, JP: #215 of 1,221 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Satoshi Hayashida has been granted 7 US patents while listed as an inventor at Jnc. The first was granted in 2009 and the most recent in February 2014. Satoshi Hayashida ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Satoshi Hayashida in Kumamoto, JP.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8657956 Apparatus for producing solid product Shuuichi Honda, Toru Tanaka 2014-02-25
8658118 High purity crystalline silicon, high purity silicon tetrachloride for processes for producing the same Wataru Kato 2014-02-25
8287645 Production process for high purity polycrystal silicon and production apparatus for the same Shuichi Honda, Minoru Yasueda, Masatsugu Yamaguchi, Toru Tanaka 2012-10-16
8273316 Method for purification of silicon tetrachloride Harumichi Semoto 2012-09-25
7922814 Production process for high purity polycrystal silicon and production apparatus for the same Shuichi Honda, Minoru Yasueda, Masatsugu Yamaguchi, Toru Tanaka 2011-04-12
7815884 Method for producing polycrystalline silicon 2010-10-19
7553468 Method for producing solid product Shuuichi Honda, Toru Tanaka 2009-06-30