Inventor · disambiguated record
Ryuichi Matsuzaki
Also filed as: MATSUZAKI RYUICHI
8 granted patents·138 citations·filing 1989–2002
86Inventor score
Top patents by PatentIndex Score
8 records- 0185US5820104AVertical transfer system for a vacuum chamber and gate valve assemblySEIKO SEIKI KK·Filed 1996·Granted Oct 13, 1998·85 cites·23 claims
- 0276US5280395AHard disc track defect detecting apparatusSEIKO SEIKI KK·Filed 1991·Granted Jan 18, 1994·27 cites·20 claims
- 0346US6734426B2Probe scanning deviceSII NANOTECHNOLOGY INC·Filed 2002·Granted May 11, 2004·4 cites·26 claims
- 0443US6499340B1Scanning probe microscope and method of measuring geometry of sample surface with scanning probe microscopeSEIKO INSTR INC·Filed 1999·Granted Dec 31, 2002·11 cites·14 claims
- 0534US6661006B2Scanning probe instrumentSEIKO INSTR INC·Filed 2001·Granted Dec 9, 2003·0 cites·8 claims
- 0634US5032932AHard disk testing methodSEIKO SEIKI KK·Filed 1989·Granted Jul 16, 1991·4 cites·1 claims
- 0733US5983713AScanning probe microscopeSEIKO INSTR INC·Filed 1998·Granted Nov 16, 1999·5 cites·3 claims
- 0832US5060091AApparatus and method for hard disk testingSEIKO SEIKI KK·Filed 1989·Granted Oct 22, 1991·2 cites·8 claims
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