MK

Masao Kojima

Shimano: 16 patents #107 of 759Top 15%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
FR Fujikura Rubber: 4 patents #15 of 61Top 25%
SI Shimano Industrial: 3 patents #25 of 60Top 45%
Overall (All Time): #137,378 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
D268567 Bottle 1983-04-12
4325267 Bicycle control lever device having control lever movement conforming to a cyclist's fingers 1982-04-20
4319673 Control device for a brake and a derailleur for a bicycle 1982-03-16