Satake Engineering Co., Ltd.
67Patents
0Active
67Granted
37Portfolio score
Filing activity: Mar 15, 1976 → Jun 24, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4581704A | Grain mixing system | Physics | 81 | Expired |
| US4752689A | Apparatus for evaluating the quality of rice grains | Emerging Cross-Sectional Technologies | 73 | Expired |
| US4785213A | Variable speed controlled induction motor | Electricity | 70 | Expired |
| US5135114A | Apparatus for evaluating the grade of rice grains | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5245188A | Apparatus for evaluating the grade of rice grains | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4806764A | Apparatus for evaluating the quality of rice grains | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4945296A | Variable speed controllable induction motor | Electricity | 35 | Expired |
| US4371081A | Photoelectric sorting device for color sorting apparatus | Performing Operations; Transporting | 34 | Expired |
| US5254894A | Dual-stator induction synchronous motor | Electricity | 27 | Expired |
| US5068559A | Induction motor switchable between series delta and parallel wye | Electricity | 27 | Expired |
| US4066012A | Roll type huller | Performing Operations; Transporting | 26 | Expired |
| US4403191A | Cereal grain moisture content measuring apparatus | Physics | 24 | Expired |
| US4540286A | Apparatus for continuously measuring the degree of milling of grains | Physics | 24 | Expired |
| US5115984A | Process of grinding grains | Performing Operations; Transporting | 23 | Expired |
| US4741913A | Wheat flouring process | Performing Operations; Transporting | 23 | Expired |
| US4963743A | Apparatus for evaluating quality of raw coffee beans | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4940850A | Color sorting apparatus | Performing Operations; Transporting | 21 | Expired |
| US4572666A | Apparatus for detecting cracked rice grain | Performing Operations; Transporting | 18 | Expired |
| US4843957A | Rice polishing machine of vertical shaft and frictional type | Performing Operations; Transporting | 18 | Expired |
| US4252240A | Automatic control device for particle color discriminating apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5076157A | Coffee bean polishing apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5051639A | Y-delta conversion switches on dual stator induction motor | Electricity | 17 | Expired |
| US5119721A | Apparatus for producing washed rice | Performing Operations; Transporting | 16 | Expired |
| US5034609A | Method for evaluating quality of raw coffee beans | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4324175A | Apparatus for rice polishing | Performing Operations; Transporting | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.