Shuichi Fujii
10Patents
4h-index
29Co-inventors
60Inventor score
Filing activity: Jul 14, 1999 → Jul 20, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6081093A | Sensorless control method and apparatus of permanent magnet synchronous motor | Electricity | 41 | Expired |
| US7039542B2 | Method of measuring motor constant for induction motor | Physics | 11 | Expired |
| US7315164B2 | Drive unit provided with position detecting device | Physics | 9 | Expired |
| US8148194B2 | Solar cell, manufacturing method thereof and electrode material | Emerging Cross-Sectional Technologies | 4 | Active |
| US7330317B2 | Lens system and image capturing apparatus | Physics | 3 | Expired |
| US7737610B2 | Drive apparatus having auxiliary springs | Electricity | 1 | Active |
| US10808102B2 | Thermosetting epoxy resin sheet for encapsulating semiconductor, semiconductor equipment, and method for manufacturing the same | Chemistry; Metallurgy | 0 | Active |
| US8198784B2 | Driving device | Physics | 0 | Active |
| US10600707B2 | Fiber-containing resin substrate, encapsulated semiconductor devices mounting substrate, encapsulated semiconductor devices forming wafer, encapsulated semiconductor devices mounting sheet, semiconductor equipment, and method for manufacturing semiconductor equipment | Electricity | 0 | Active |
| US8975506B2 | Solar cell module and photovoltaic power generator using the same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.