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

Chiyo Wada — 1 Patent

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Higashiomi, JP: #100 of 153 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chiyo Wada has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2003. Chiyo Wada ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chiyo Wada in Higashiomi, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6518225 Lubricating fluid Yasuo Fukutani, Kikuko Fukutani, Yukio Wada, Eiichiro Nakayama, Yoshiyuki Futahashi +11 more 2003-02-11