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USPTO Patent Rankings Data through Dec 31, 2025
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Kozo Uehara — 5 Patents

NONoritz: 5 patents #35 of 228Top 20%
Kakogawa, JP: #149 of 707 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Kozo Uehara has been granted 5 US patents while listed as an inventor at Noritz. The first was granted in 2005 and the most recent in October 2011. Kozo Uehara ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Kozo Uehara in Kakogawa, JP.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8028747 Tube spacer, method of manufacturing the same, and heat exchanger Hidenori Hata, Kazuhiro Kimura, Noriyuki Kuribayashi, Koji Shimomura 2011-10-04
7523721 Heat exchanger and water heater Tetsurou Hamada, Hitoshi Hara, Hideaki Yoshitomi, Hiroaki Takashima 2009-04-28
7428883 Heat exchanger and water heater Tetsurou Hamada, Hitoshi Hara, Hideaki Yoshitomi, Hiroaki Takashima, Mitufuku Asakawa 2008-09-30
7223098 Ignition unit Hideya Suyama, Atsushi Yoshimoto, Masaaki Kumon, Satoshi Nakai, Kazuya Kawauchi +3 more 2007-05-29
6979192 Burner head and gas burning appliance provided with such a burner head Minoru Ikuta, Shunji Tanba, Akinobu Nakamura 2005-12-27