Inventor · disambiguated record
Takafumi Oba
Also filed as: OBA TAKAFUMI
6 granted patents·3 pending applications·171 citations·filing 2002–2019
81Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD3A L I TECH INC2SINTOKOGIO LTD2PANASONIC ELEC WORKS CO LTD1PROCTER & GAMBLE1
Top patents by PatentIndex Score
9 records- 0188US7235936B2Linear vibration motorMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Granted Jun 26, 2007·25 cites·18 claims
- 0287US7001355B2Skin care devicePROCTER & GAMBLE·Filed 2003·Granted Feb 21, 2006·142 cites·25 claims
- 0374US7757746B2Pouring method, device, and cast in vacuum molding processSINTOKOGIO LTD·Filed 2008·Granted Jul 20, 2010·2 cites·1 claims
- 0467US7500507B2Method and device for pouring molten metal in vacuum molding and castingSINTOKOGIO LTD·Filed 2005·Granted Mar 10, 2009·1 cites·2 claims
- 0545US2002120218A1Ultrasonic cosmetic treatment deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Application pending·0 cites
- 0643US7981060B2Ultrasound applying skin care devicePANASONIC ELEC WORKS CO LTD·Filed 2003·Granted Jul 19, 2011·1 cites·13 claims
- 0740US2022380032A1Aerial vehicleA L I TECH INC·Filed 2019·Application pending·0 cites
- 0835US2022363374A1Aerial vehicleA L I TECH INC·Filed 2019·Application pending·0 cites
- 0934US7525282B2Battery-operated equipment including a microcomputerMATSUSHITA ELECTRIC WORKS LTD·Filed 2006·Granted Apr 28, 2009·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →