MS

Masazumi Shimizu

HC Hitachi Cable: 2 patents #313 of 1,086Top 30%
BC Bridgestone Cycle Co.: 1 patents #13 of 30Top 45%
📍 Okegawa, JP: #22 of 69 inventorsTop 35%
Overall (All Time): #1,645,293 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5686033 Process of making PTFE fibers 1997-11-11
5562987 High strength fiber of polytetrafluoroethylene and a method for manufacturing the same 1996-10-08
5253890 Bicycle frame Kikuzo Takamiya, Hiroshi Todoroki 1993-10-19