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

Takeo Anzai — 1 Patent

Nec: 1 patents #7,928 of 14,502Top 55%
Tokyo, JP: #57,845 of 90,295 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Takeo Anzai has been granted 1 US patent while listed as an inventor at Nec. All of these patents were granted in 1993. Takeo Anzai ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Takeo Anzai in Tokyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5210740 Line switching equipment for switching a personal line to a backup Shigeyuki Mitani, Tomohiro Kuroda 1993-05-11 $66,000