Inventor · disambiguated record
Hajime Obikawa
Also filed as: OBIKAWA HAJIME
2 granted patents·1 pending application·69 citations·filing 2000–2004
66Inventor score
Top patents by PatentIndex Score
3 records- 0180US6460422B1Device for calculating a torque of a rotating memberTOSHIBA KK·Filed 2000·Granted Oct 8, 2002·29 cites·18 claims
- 0278US6529849B2Thermal efficiency diagnostic method and apparatus of a combined power generation plantTOKYO ELECTRIC POWER CO·Filed 2001·Granted Mar 4, 2003·40 cites·5 claims
- 0338US2007056387A1Torque measuring deviceOBIKAWA HAJIME·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →