KM

Katsumi Matsumoto

HD Hitachi Displays: 18 patents #36 of 752Top 5%
HI Hitachi: 14 patents #2,889 of 28,497Top 15%
HC Hitachi Device Engineering Co.: 13 patents #16 of 514Top 4%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
PI Pixtronix: 6 patents #15 of 73Top 25%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
SS Sankyo Seiki Seisakusho: 2 patents #74 of 287Top 30%
Samsung: 1 patents #49,284 of 75,807Top 70%
KI Kurita Water Industries: 1 patents #167 of 384Top 45%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
YC Yamamoto Kogaku Co.: 1 patents #38 of 58Top 70%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #52,911 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #TitleCo-InventorsDate
4228433 Information display position-defining circuit for a cathode ray tube — 1980-10-14