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

Hideyuki Tsuchida — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Annaka City, JP: #281 of 435 inventorsTop 65%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hideyuki Tsuchida has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in July 1985. Hideyuki Tsuchida ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hideyuki Tsuchida in Annaka City, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4526611 Process for producing superfines of metal Akinori Yoshizawa, Yasuo Nakane, Kenji Hagimori, Koya Ohgai, Norisada Arisawa +5 more 1985-07-02
4292284 Solvent extraction recovery process for indium Keishi Tomii 1981-09-29