Inventor · disambiguated record
Matafumi Ikeda
Also filed as: IKEDA MATAFUMI
24 granted patents·295 citations·filing 1975–1991
96Inventor score
Top patents by PatentIndex Score
24 records- 0192USD302876SVacuum cleanerSHARP KK·Filed 1987·Granted Aug 15, 1989·40 cites·1 claims
- 0289USD255125SCalculating machineSHARP KK SHARP CORP·Filed 1978·Granted May 27, 1980·24 cites·1 claims
- 0386USD325273SVacuum cleanerSHARP KK·Filed 1990·Granted Apr 7, 1992·28 cites·1 claims
- 0486USD325274SVacuum cleanerSHARP KK·Filed 1991·Granted Apr 7, 1992·27 cites·1 claims
- 0586USD243535SElectronic calculating machineSHARP KK·Filed 1976·Granted Mar 1, 1977·19 cites·1 claims
- 0684USD315431SVacuum cleanerSHARP KK·Filed 1988·Granted Mar 12, 1991·23 cites·1 claims
- 0783USD315042SVacuum cleanerSHARP KK·Filed 1989·Granted Feb 26, 1991·21 cites·1 claims
- 0882USD307658SVacuum cleanerSHARP KK·Filed 1987·Granted May 1, 1990·21 cites·1 claims
- 0978USD258891SElectronic calculating machineSHARP KK·Filed 1979·Granted Apr 14, 1981·13 cites·1 claims
- 1078USD248957SElectrophotographical duplicatorSHARP KK·Filed 1977·Granted Aug 15, 1978·13 cites·1 claims
- 1174USD251272SElectronic calculating machineSHARP KK·Filed 1977·Granted Mar 6, 1979·11 cites·1 claims
- 1272USD248994SElectronic calculating machineSHARP KK·Filed 1977·Granted Aug 15, 1978·10 cites·1 claims
- 1363USD257045SElectronic calculating machineSHARP KK·Filed 1978·Granted Sep 23, 1980·7 cites·1 claims
- 1463USD255126SCalculating machineSHARP KK SHARP CORP·Filed 1978·Granted May 27, 1980·7 cites·1 claims
- 1563USD249093SElectronic calculating machineSHARP KK·Filed 1977·Granted Aug 22, 1978·7 cites·1 claims
- 1651USD256696SElectronic calculating machineSHARP KK·Filed 1978·Granted Sep 2, 1980·4 cites·1 claims
- 1749USD277600SOil heaterSHARP KK·Filed 1982·Granted Feb 12, 1985·4 cites·1 claims
- 1846USD243701SElectronic calculating machineSHARP KK·Filed 1975·Granted Mar 15, 1977·3 cites·1 claims
- 1945USD296358SOil heaterSHARP KK·Filed 1985·Granted Jun 21, 1988·4 cites·1 claims
- 2045USD276366SOil heaterSHARP KK·Filed 1982·Granted Nov 13, 1984·3 cites·1 claims
- 2141USD276365SOil heaterSHARP KK·Filed 1982·Granted Nov 13, 1984·2 cites·1 claims
- 2241USD260904SCombined electronic calculating machine and timepieceSHARP KK·Filed 1979·Granted Sep 22, 1981·2 cites·1 claims
- 2336USD276363SOil heaterSHARP KK·Filed 1982·Granted Nov 13, 1984·1 cites·1 claims
- 2434USD295554SOil heaterSHARP KK·Filed 1985·Granted May 3, 1988·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →