Inventor · disambiguated record
Naoji Hamasaka
Also filed as: HAMASAKA NAOJI
6 granted patents·4 pending applications·244 citations·filing 1993–2005
87Inventor score
Files withKOMATSU MFG CO LTD10
Top patents by PatentIndex Score
10 records- 0194US6447619B1High surface pressure resistant steel parts and methods of producing sameKOMATSU MFG CO LTD·Filed 2000·Granted Sep 10, 2002·37 cites·10 claims
- 0289US6258179B1Carburized parts, method for producing same and carburizing systemKOMATSU MFG CO LTD·Filed 1998·Granted Jul 10, 2001·91 cites·17 claims
- 0383US6413328B2High surface pressure resistant steel parts and methods of producing sameKOMATSU MFG CO LTD·Filed 1997·Granted Jul 2, 2002·33 cites·9 claims
- 0483US6270595B1Bushing for crawler belt and method of manufactureKOMATSU MFG CO LTD·Filed 1998·Granted Aug 7, 2001·31 cites·25 claims
- 0568US5624255AMultipurpose controlled atmosphere heat treatment systemKOMATSU MFG CO LTD·Filed 1993·Granted Apr 29, 1997·30 cites·11 claims
- 0660US5911780AGear shot peening methodKOMATSU MFG CO LTD·Filed 1996·Granted Jun 15, 1999·22 cites·3 claims
- 0757US2005247377A1Rolling elementsKOMATSU MFG CO LTD·Filed 2005·Application pending·0 cites
- 0857US2005241734A1Rolling elementsKOMATSU MFG CO LTD·Filed 2005·Application pending·0 cites
- 0947US2004035499A1Rolling elementsKOMATSU MFG CO LTD·Filed 2003·Application pending·0 cites
- 1035US2001050121A1Bushing for crawler belt and method of manufactureKOMATSU MFG CO LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →