Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Katsuhiro Notsu — 1 Patent

Nec: 1 patents #7,928 of 14,502Top 55%
Tokyo, JP: #57,845 of 90,295 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Katsuhiro Notsu has been granted 1 US patent while listed as an inventor at Nec. All of these patents were granted in 2002. Katsuhiro Notsu ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Katsuhiro Notsu in Tokyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6467137 Method of manufacturing an ink jet recording head Torahiko Kanda, Yasuhiro Otsuka, Kazuhiro Ikuina, Takaharu Kondo 2002-10-22 $9,000