YH

Yoshikazu Hayashi

Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
TA Taikisha: 4 patents #5 of 96Top 6%
KC Komatsu Electronic Metals Co.: 1 patents #82 of 160Top 55%
FC Fortec Co.: 1 patents #4 of 4Top 100%
SI Sintokogio: 1 patents #245 of 455Top 55%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
DC Daifuku Co.: 1 patents #230 of 509Top 50%
KC Kikusui Chemical Industries Co.: 1 patents #3 of 9Top 35%
Overall (All Time): #152,175 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4379954 Lever operated plural switch assembly Masayosi Iwata, Harumi Douke, Tadashi Yokoyama, Yukio Mizuta 1983-04-12