Inventor · disambiguated record
Chikara Nakao
Also filed as: NAKAO CHIKARA
7 granted patents·2 pending applications·157 citations·filing 1994–2008
87Inventor score
Top patents by PatentIndex Score
9 records- 0193US6309475B1Rolling element and producing methodKOMATSU MFG CO LTD·Filed 1999·Granted Oct 30, 2001·53 cites·11 claims
- 0288US8083869B2Ferrous seal sliding parts and producing method thereofTAKAYAMA TAKEMORI·Filed 2005·Granted Dec 27, 2011·6 cites·7 claims
- 0388US7422643B2Rolling element and method of producing the sameKOMATSU MFG CO LTD·Filed 2005·Granted Sep 9, 2008·8 cites·16 claims
- 0485US6899774B2High-toughness wear-resistant steelKOMATSU MFG CO LTD·Filed 2002·Granted May 31, 2005·19 cites·8 claims
- 0566US7691213B2Case hardened gear and method of producing the sameKOMATSU MFG CO LTD·Filed 2004·Granted Apr 6, 2010·6 cites·23 claims
- 0660US5911780AGear shot peening methodKOMATSU MFG CO LTD·Filed 1996·Granted Jun 15, 1999·22 cites·3 claims
- 0759US2008202652A1Ferrous seal sliding parts and producing method thereofTAKAYAMA TAKEMORI·Filed 2008·Application pending·0 cites
- 0858US2008060727A1Ferrous seal sliding parts and producing method thereofTAKAYAMA TAKEMORI·Filed 2007·Application pending·0 cites
- 0944US5505211ABiopsy needlesHAKKO ELECTRIC MACHINE WORKS C·Filed 1994·Granted Apr 9, 1996·43 cites·3 claims
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