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

Takayoshi Yoshizaki — 1 Patent

CHChisso: 1 patents #468 of 833Top 60%
Minamata, JP: #19 of 27 inventorsTop 75%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Takayoshi Yoshizaki has been granted 1 US patent while listed as an inventor at Chisso. All of these patents were granted in 1985. Takayoshi Yoshizaki ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Takayoshi Yoshizaki in Minamata, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4501610 Fine particles of ferromagnetic metal and process for producing the same Kazumasa Yazu, Yasuto Adachi 1985-02-26