Inventor · disambiguated record
Masakatsu Sugai
Also filed as: SUGAI MASAKATSU
3 granted patents·85 citations·filing 1986–1993
75Inventor score
Top patents by PatentIndex Score
3 records- 0182US5346523AMethod of molding chalcogenide glass lensesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 13, 1994·33 cites·4 claims
- 0270US5315434AInfrared-transmissive lens and human body detecting sensor using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 24, 1994·32 cites·8 claims
- 0361US4770898AMethod for producing optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Sep 13, 1988·20 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →