Inventor · disambiguated record
Sachio Yamamoto
Also filed as: YAMAMOTO SACHIO
14 granted patents·227 citations·filing 1981–2020
93Inventor score
Top patents by PatentIndex Score
14 records- 0194USD305373SVacuum cleanerSHARP KK·Filed 1987·Granted Jan 2, 1990·44 cites·1 claims
- 0292USD301649SVacuum cleanerSHARP KK·Filed 1986·Granted Jun 13, 1989·37 cites·1 claims
- 0389USD296944SVacuum cleanerSHARP KK·Filed 1986·Granted Jul 26, 1988·29 cites·1 claims
- 0483USD303025SPortable vacuum cleanerSHARP KK·Filed 1987·Granted Aug 22, 1989·23 cites·1 claims
- 0579USD298876SVacuum cleaner nozzleSHARP KK·Filed 1986·Granted Dec 6, 1988·18 cites·1 claims
- 0676USD945564SSpray gunMEIJI AIR COMPRESSOR MFG CO LTD·Filed 2020·Granted Mar 8, 2022·8 cites·1 claims
- 0776USD301646SVacuum cleanerSHARP KK·Filed 1986·Granted Jun 13, 1989·16 cites·1 claims
- 0874USD270298SVacuum cleanerSHARP KK·Filed 1981·Granted Aug 23, 1983·13 cites·1 claims
- 0970USD270390SVacuum cleanerSHARP KK·Filed 1981·Granted Aug 30, 1983·11 cites·1 claims
- 1057USD284319SVacuum cleanerSHARP KK·Filed 1983·Granted Jun 17, 1986·6 cites·1 claims
- 1156USD292832SVacuum cleanerSHARP KK·Filed 1985·Granted Nov 17, 1987·7 cites·1 claims
- 1255USD285734SVacuum cleanerSHARP KK·Filed 1984·Granted Sep 16, 1986·7 cites·1 claims
- 1349USD439262SCombined monitor and electronic still cameraSHARP KK·Filed 2000·Granted Mar 20, 2001·7 cites·1 claims
- 1434USD300379SVacuum cleanerSHARP KK·Filed 1986·Granted Mar 21, 1989·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →