Inventor · disambiguated record
Kiyokazu Hagiwara
Also filed as: HAGIWARA KIYOKAZU
4 granted patents·105 citations·filing 1988–2001
79Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4
Top patents by PatentIndex Score
4 records- 0180US5007709ADiffraction grating and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Apr 16, 1991·44 cites·6 claims
- 0275US4913525AFrequency stabilized light sourceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Apr 3, 1990·37 cites·6 claims
- 0359US6335763B1Television receiver and additional information transmitting methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jan 1, 2002·21 cites·4 claims
- 0458US6577347B2Television receiver and additional information transmitting methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 10, 2003·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →