Inventor · disambiguated record
Taiji Tajima
Also filed as: TAJIMA TAIJI
6 granted patents·440 citations·filing 1985–2004
87Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0195US7418762B2Self-propelled cleaning device and charger using the sameHITACHI LTD·Filed 2004·Granted Sep 2, 2008·148 cites·3 claims
- 0294US6968592B2Self-running vacuum cleanerHITACHI LTD·Filed 2002·Granted Nov 29, 2005·159 cites·25 claims
- 0389US6442792B1Vacuum cleanerHITACHI LTD·Filed 2000·Granted Sep 3, 2002·68 cites·23 claims
- 0474US6282749B1Vacuum cleaner and suction nozzle body thereof cross reference to related applicationHITACHI LTD·Filed 2000·Granted Sep 4, 2001·25 cites·16 claims
- 0560US6212732B1Vacuum cleaner and suction nozzle body thereforHITACHI LTD·Filed 1995·Granted Apr 10, 2001·30 cites·21 claims
- 0648US4661754AControl circuit for a stepping motorHITACHI LTD·Filed 1985·Granted Apr 28, 1987·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →