Inventor · disambiguated record
Masazumi Shimizu
Also filed as: SHIMIZU MASAZUMI
3 granted patents·84 citations·filing 1991–1996
75Inventor score
Top patents by PatentIndex Score
3 records- 0178US5562987AHigh strength fiber of polytetrafluoroethylene and a method for manufacturing the sameHITACHI CABLE·Filed 1995·Granted Oct 8, 1996·33 cites·4 claims
- 0277US5686033AProcess of making PTFE fibersHITACHI CABLE·Filed 1996·Granted Nov 11, 1997·30 cites·19 claims
- 0342US5253890ABicycle frameBRIDGESTONE CYCLE CO·Filed 1991·Granted Oct 19, 1993·21 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →