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

ADAdvanced Display: 5 patents #19 of 147Top 15%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Kumamoto, JP: #215 of 1,221 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Satoshi Kohtaka has been granted 7 US patents while listed as an inventor at Advanced Display. The first was granted in 2002 and the most recent in March 2008. Satoshi Kohtaka ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Satoshi Kohtaka in Kumamoto, JP.

Patents per Year

Patents granted per year, 2002 to 2008Bar chart with a peak of 2 patents in 2002.peak 22002: 2 patents20022003: 1 patents20032004: 2 patents20042005: 1 patents20052008: 1 patents2008

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7349054 Method of mounting flexible circuit boards, and display device 2008-03-25
6882377 Liquid crystal display device Takafumi Hashiguchi, Yukio Endo 2005-04-19
6836301 Liquid crystal display device Takafumi Hashiguchi, Yukio Endo 2004-12-28
6690442 Liquid crystal display device Takafumi Hashiguchi, Yukio Endo 2004-02-10
6549187 Liquid crystal display Ryouta Matsubara, Naoki Nakagawa 2003-04-15
6469937 Current sense amplifier circuit Ikuo Fuchigami, Tomonori Kataoka, Youichi Nishida, Tomoo Kimura, Jyunji Michiyama 2002-10-22 $173,000
6351416 Current sense amplifier circuit Ikuo Fuchigami, Tomonori Kataoka, Youichi Nishida, Tomoo Kimura, Jyunji Michiyama 2002-02-26 $217,000