Masahiro Inaniwa
27Patents
11h-index
35Co-inventors
75Inventor score
Filing activity: Apr 5, 1983 → Apr 13, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4609861A | Circuit arrangement for rapidly charging a battery | Electricity | 52 | Expired |
| US6204627A | Motor control apparatus | Electricity | 43 | Expired |
| US8313012B2 | Electric driving machine | Performing Operations; Transporting | 39 | Active |
| US7494036B2 | Electric driving machine | Performing Operations; Transporting | 35 | Active |
| US7469811B2 | Electric driving machine | Performing Operations; Transporting | 34 | Active |
| US5731681A | Motor control system for centrifugal machine | Electricity | 32 | Expired |
| US4528492A | Battery charger | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5726550A | Motor control system for centrifuge | Electricity | 18 | Expired |
| US8167182B2 | Electric driving machine | Performing Operations; Transporting | 16 | Active |
| US5608301A | Motor control system for centrifugal machine | Electricity | 15 | Expired |
| US5649893A | Centrifugal apparatus having series-implemented protection means | Performing Operations; Transporting | 14 | Expired |
| US5365810A | Screw supply control apparatus for screw tightening robot | Performing Operations; Transporting | 11 | Expired |
| US7871463B2 | Dust collection device | Emerging Cross-Sectional Technologies | 10 | Active |
| US6773927B2 | Pipetting apparatus and a method of pipetting a liquid | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5726881A | Centrifugal apparatus with overspeed protection | Performing Operations; Transporting | 10 | Expired |
| US7966691B2 | Dust collector | Performing Operations; Transporting | 9 | Active |
| US6196961A | Automatic centrifugal machine employing a link arm mechanism | Physics | 8 | Expired |
| US8622271B2 | Fastener driving tool | Performing Operations; Transporting | 8 | Active |
| US6602178B2 | Desk-top centrifuge having improved safety in the event of an operational failure | Performing Operations; Transporting | 6 | Expired |
| US5220498A | Positioning data correction apparatus with image analyzing and positioning apparatus including the same | Physics | 4 | Expired |
| US8409068B2 | Centrifuge with vacuum pump and control method thereof | Performing Operations; Transporting | 4 | Active |
| US7500942B2 | Centrifugal separator with door lock safety device | Performing Operations; Transporting | 3 | Active |
| US7278961B2 | Centrifugal separator | Performing Operations; Transporting | 3 | Expired |
| US6764437B2 | Centrifuge with rotor having identification elements arranged along the circumference of a circle whose center coincides with the rotor's axis of rotation | Performing Operations; Transporting | 2 | Expired |
| US9375730B2 | Centrifuge with compressor motor feedback control device | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.