Inventor · disambiguated record
Hirotsugu Masuda
Also filed as: MASUDA HIROTSUGU
3 granted patents·107 citations·filing 1979–1986
74Inventor score
Top patents by PatentIndex Score
3 records- 0190US4401325AFlexible pipe couplingBRIDGESTONE TIRE CO LTD·Filed 1981·Granted Aug 30, 1983·83 cites·3 claims
- 0264US4740406APorous ceramic structureBRIDGESTONE CORP·Filed 1986·Granted Apr 26, 1988·11 cites·20 claims
- 0344US4296705APneumatic marine fenderBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Oct 27, 1981·13 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →