Inventor · disambiguated record
Kiyotaka Otsuka
Also filed as: OTSUKA KIYOTAKA
7 granted patents·222 citations·filing 1981–1994
88Inventor score
Technology areasB26B
Files withMATSUSHITA ELECTRIC WORKS LTD7
Top patents by PatentIndex Score
7 records- 0180US5189792AReciprocatory electric shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 1991·Granted Mar 2, 1993·64 cites·10 claims
- 0269US5473818AReciprocatory dry shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 1993·Granted Dec 12, 1995·43 cites·8 claims
- 0366US5463813AReciprocatory dry shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 1993·Granted Nov 7, 1995·37 cites·7 claims
- 0460US4493149AReciprocal blade assembly of electric shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 1982·Granted Jan 15, 1985·25 cites·2 claims
- 0555US4926552ACutting head for reciprocatory-type dry shaversMATSUSHITA ELECTRIC WORKS LTD·Filed 1988·Granted May 22, 1990·24 cites·9 claims
- 0645US4413410AElectric shaver with rotary bladeMATSUSHITA ELECTRIC WORKS LTD·Filed 1981·Granted Nov 8, 1983·13 cites·6 claims
- 0744US5490328ADry shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 1994·Granted Feb 13, 1996·16 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →