Setsuo Okada
10Patents
7h-index
13Co-inventors
59Inventor score
Filing activity: Dec 22, 1988 → Jun 22, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5515104A | Camera having color correction coefficients set in accordance with a combination of photographic parameters | Electricity | 103 | Expired |
| US5574465A | Portable Astronomic/meteoric observation system | Physics | 35 | Expired |
| US5448534A | Radio with recording and reproducing function | Electricity | 26 | Expired |
| US6271644A | Battery pack | Electricity | 12 | Expired |
| US4932251A | Method of producing a core for a fuel injector | Performing Operations; Transporting | 10 | Expired |
| US6006165A | Speed measuring apparatus and toy for measuring speed of moving member | Physics | 9 | Expired |
| US5355175A | Video mixing apparatus capable of combining two input signals and varying the mixing ratio line by line | Electricity | 8 | Expired |
| US5568453A | Radio having a recording and reproducing unit responsive to a radio wave of a predetermined frequency | Electricity | 7 | Expired |
| US5073008A | Multicolor interference filters with side surfaces to prevent entry of undesirable light | Physics | 6 | Expired |
| US6312153A | Clock or watch having accuracy-improving function | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.