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

Hirotaka Jiten — 3 Patents

ESEspec: 3 patents #8 of 51Top 20%
Osaka, JP: #10,171 of 24,344 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hirotaka Jiten has been granted 3 US patents while listed as an inventor at Espec. The first was granted in 2004 and the most recent in December 2007. Hirotaka Jiten ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hirotaka Jiten in Osaka, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7311528 IC socket 2007-12-25
7214961 Semiconductor testing device and semiconductor testing method Kenichi Oi 2007-05-08
6767221 IC socket module Michiya Kusaka 2004-07-27