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

Junko Kohno — 5 Patents

Nec: 3 patents #4,217 of 14,502Top 30%
NDNec Compound Semiconductor Devices: 1 patents #19 of 87Top 25%
NENec Electronics: 1 patents #715 of 1,789Top 40%
Tokyo, JP: #26,440 of 90,295 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Junko Kohno has been granted 5 US patents while listed as an inventor at Nec. The first was granted in 2001 and the most recent in December 2003. Junko Kohno ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Junko Kohno in Tokyo, JP.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6664640 Semiconductor device 2003-12-16 $24,000
6627989 Semiconductor device and method for manufacturing same Kazunori Asano 2003-09-30 $17,000
6372550 Semiconductor device and method for manufacturing same Kazunori Asano 2002-04-16 $15,000
6259156 Semiconductor device and method for manufacturing same Kazunori Asano 2001-07-10 $32,000
6222266 Miniaturization of a semiconductor chip 2001-04-24 $30,000