Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kensaku Kinugawa — 8 Patents

Panasonic: 8 patents #3,332 of 21,108Top 20%
TTThe University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Nara, JP: #567 of 2,795 inventorsTop 25%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Kensaku Kinugawa has been granted 8 US patents while listed as an inventor at Panasonic. The first was granted in 2001 and the most recent in November 2018. Kensaku Kinugawa ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Kensaku Kinugawa in Nara, JP.

Patents per Year

Patents granted per year, 2001 to 2018Bar chart with a peak of 2 patents in 2004.peak 22001: 1 patents20012004: 2 patents20042015: 2 patents20152016: 1 patents20162017: 1 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10131797 Coating agent composition and antibacterial/antiviral member Shinichiro Miki, Takeshi Ueda, Daigo Yamashina 2018-11-20
9585385 Copper complex titanium oxide dispersion liquid, coating agent composition, and antibacterial/antiviral member Takeshi Ueda, Daigo Yamashina 2017-03-07
9414585 Cuprous oxide particle dispersion liquid, coating agent composition, and antibacterial/antiviral member Takeshi Ueda, Daigo Yamashina 2016-08-16
9138734 Visible light-responsive photocatalyst coating material, coated article, allergen inactivation method Shinichiro Miki, Koichi Takahama, Kazuhito Hashimoto, Kayano Sunada 2015-09-22
9079771 Hydrogen generation system, fuel cell system, and method for operation of hydrogen generation system Seiji Fujihara, Yukimune Kani, Hidenobu Wakita 2015-07-14
6777117 Catalysts for water gas shift reaction, method for removing carbon monoxide in hydrogen gas and electric power-generating system of fuel cell Akira Igarashi, Hirokazu Higashi, Manabu Mizobuchi, Noboru Hashimoto 2004-08-17 $149,000
6713032 Catalyst for removing carbon monoxide in hydrogen rich gas and production method therefor Manabu Mizobuchi, Noboru Hashimoto, Akira Igarashi, Hajime Iida 2004-03-30 $307,000
6183895 Fuel-cell power generating system Hitoshi Kudo, Noriyuki Yamaga, Mikio Shinagawa, Junji Adachi, Yoshinori Tokunaga +3 more 2001-02-06 $160,000