KM

Kouji Matsumoto

SP Sakai Display Products: 10 patents #15 of 175Top 9%
NE Nec: 7 patents #2,006 of 14,502Top 15%
MI Mitutoyo: 3 patents #276 of 721Top 40%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
HM Hino Motors: 1 patents #109 of 311Top 40%
HC Hosiden Electronics Co.: 1 patents #49 of 98Top 50%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
📍 Tokyo, MO: #76 of 223 inventorsTop 35%
Overall (All Time): #138,607 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5036225 TTL-ECL level converting circuit 1991-07-30
4698527 TTL-ECL level converter operable with small time delay by controlling saturation 1987-10-06
4664885 Automatic chemical analyzer Tomiharu Minekane 1987-05-12