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

Junichi Tuchida — 1 Patent

MAMatrix: 1 patents #6 of 13Top 50%
Yokohama, JP: #33,579 of 49,234 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Junichi Tuchida has been granted 1 US patent while listed as an inventor at Matrix. All of these patents were granted in 1993. Junichi Tuchida ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Junichi Tuchida in Yokohama, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5259407 Surface treatment method and apparatus for a semiconductor wafer Toshiyuki Takamatsu 1993-11-09