Shiro Usui
5Patents
0Active
5Granted
27Portfolio score
Filing activity: Mar 23, 1988 → Sep 4, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5929906A | Color correcting method and apparatus | Electricity | 44 | Expired |
| US6198843A | Method and apparatus for color gamut mapping | Electricity | 37 | Expired |
| US4846568A | Method of analyzing an electroretinogram | Human Necessities | 27 | Expired |
| US5185850A | Color transformation method and apparatus for transforming physical to psychological attribute using a neural network | Physics | 16 | Expired |
| US5351079A | Color balance adjusting apparatus using a decorrelating neural network | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.