Inventor · disambiguated record
Mitsuharu Iwamoto
Also filed as: IWAMOTO MITSUHARU
5 granted patents·1 pending application·38 citations·filing 1997–2003
78Inventor score
Top patents by PatentIndex Score
6 records- 0176US6552456B2Hydraulic dynamic pressure bearing motorSEIKO INSTR INC·Filed 2001·Granted Apr 22, 2003·17 cites·17 claims
- 0255US6575633B2Hydraulic bearing motorSEIKO INSTR INC·Filed 2001·Granted Jun 10, 2003·6 cites·10 claims
- 0352US6246139B1Spindle motor and method of formationSEIKO INSTR INC·Filed 2000·Granted Jun 12, 2001·6 cites·3 claims
- 0443US7073630B2Fluid injection apparatus for fluid dynamic pressure bearingSEIKO INSTR INC·Filed 2003·Granted Jul 11, 2006·1 cites·7 claims
- 0539US6125862ACleaning apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 1997·Granted Oct 3, 2000·8 cites·8 claims
- 0634US2002096962A1Spindle motorFiled 2001·Application pending·0 cites
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