Keisuke Watanabe
85Patents
17h-index
113Co-inventors
87Inventor score
Filing activity: May 16, 1985 → Jan 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6035267A | Interactive processing apparatus having natural language interfacing capability, utilizing goal frames, and judging action feasibility | Emerging Cross-Sectional Technologies | 242 | Expired |
| US6324513A | Spoken dialog system capable of performing natural interactive access | Physics | 92 | Expired |
| US7899216B2 | Biometric information processing apparatus and biometric information processing method | Physics | 60 | Active |
| US10227429B2 | Vinylidene fluoride copolymer, method for producing the same, gel electrolyte, and non-aqueous battery | Emerging Cross-Sectional Technologies | 57 | Active |
| US8295975B2 | Object picking device | Physics | 53 | Active |
| US4668843A | Keyboard switch apparatus for electronic musical instrument | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5516640A | Method of determination of pivka | Emerging Cross-Sectional Technologies | 42 | Expired |
| US7773136B2 | Image pickup apparatus and image pickup method for equalizing infrared components in each color component signal | Electricity | 31 | Active |
| US7996114B2 | Workpiece picking device and method | Physics | 29 | Active |
| US4901614A | Keyboard apparatus of electronic musical instrument | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5559297A | Key for keyboard instrument having a perspiration-absorbing surface | Physics | 26 | Expired |
| USD763356S1 | Electroluminescent display element | General | 24 | Active |
| US6275788A | Interactive processing apparatus having natural language interfacing capability, utilizing goal frames, and judging action feasibility | Physics | 21 | Expired |
| US5130136A | Monoterpenediol insect repellents | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5107748A | Touch-response tone controller unit for an electronic musical instrument | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7966094B2 | Workpiece picking apparatus | Physics | 18 | Active |
| US4733590A | Keyboard switch apparatus for electronic musical instrument | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8319419B2 | Organic EL display apparatus | Electricity | 17 | Active |
| US7957580B2 | Workpiece picking device | Physics | 15 | Active |
| US4979423A | Touch response device for electronic musical instrument | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4852958A | Optical matrix switch having optimized crosstalk characteristics and uniform optical output intensity | Electricity | 13 | Expired |
| US5895875A | Keyboard assembly for electronic musical instrument | Physics | 13 | Expired |
| USD747820S1 | Headlight for a motor vehicle | General | 12 | Active |
| US6680865B2 | Nonvolatile memory for which program operation is optimized by controlling source potential | Physics | 10 | Expired |
| US5495074A | Keyboard unit for electronic musical instrument having a key motion detectors | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.