Inventor · disambiguated record
Takafumi Nakahara
Also filed as: NAKAHARA TAKAFUMI
4 granted patents·1 pending application·45 citations·filing 1985–2004
76Inventor score
Top patents by PatentIndex Score
5 records- 0170US7770427B2Metal forged product, upper or lower arm, preform of the arm, production method for the metal forged product, forging die, and metal forged product production systemSHOWA DENKO KK·Filed 2004·Granted Aug 10, 2010·16 cites·15 claims
- 0265US7257981B2Closed forging method, forging production system using the method, forging die used in the method and system, and preform or yoke produced by the method and systemSHOWA DENKO KK·Filed 2002·Granted Aug 21, 2007·16 cites·7 claims
- 0339US4671752AAir-pulverizing apparatus for high-temperature molten slagMITSUBISHI HEAVY IND LTD·Filed 1985·Granted Jun 9, 1987·5 cites·3 claims
- 0435US5054441ADecompression device in a two-cycle engineMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Oct 8, 1991·8 cites·7 claims
- 0533US2002170700A1Metal-casting method and apparatus, casting system and cast-forging systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →