Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EY

Etsugou Yanagida — 8 Patents

Denso: 8 patents #1,668 of 11,792Top 15%
Kariya, JP: #1,140 of 4,822 inventorsTop 25%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Etsugou Yanagida has been granted 8 US patents while listed as an inventor at Denso. The first was granted in 2014 and the most recent in September 2025. Etsugou Yanagida ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Etsugou Yanagida in Kariya, JP.

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 3 patents in 2024.peak 32014: 1 patents20142015: 1 patents20152024: 3 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12403876 Vehicle brake system Daisuke HOKUTO, Kunio Nanba 2025-09-02
12397753 Brake device for vehicle Kunio Nanba, Daisuke HOKUTO 2025-08-26
12257992 Vehicle brake device and vehicle brake system Daisuke HOKUTO, Kunio Nanba 2025-03-25
12084022 Brake device for vehicle Kunio Nanba, Daisuke HOKUTO 2024-09-10
12043234 Brake device for vehicle Kunio Nanba, Daisuke HOKUTO 2024-07-23
11919501 Brake device for vehicle Daisuke HOKUTO, Kunio Nanba 2024-03-05
8959896 Reed valve 2015-02-24
8695338 Exhaust gas control apparatus for engine Osamu Sato 2014-04-15