Takashi Katsuki
43Patents
8h-index
38Co-inventors
75Inventor score
Filing activity: Dec 29, 1997 → Jan 30, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7176903B2 | Piezoelectric element and touch screen utilizing the same | Electricity | 73 | Expired |
| US8230740B2 | Angular speed sensor and electronic apparatus | Physics | 23 | Active |
| US7423636B2 | Touch panel device and method for manufacturing touch panel devices | Physics | 20 | Active |
| US6756973B2 | Touch panel device | Physics | 19 | Expired |
| US7859522B2 | Touch panel device and control method and device for eliminating noises in touch panel device | Physics | 19 | Active |
| US6750853B2 | Touch panel device | Physics | 14 | Expired |
| US6911973B2 | Touch panel device | Physics | 10 | Expired |
| US6768484B2 | Touch panel device | Physics | 8 | Expired |
| US6021003A | Optical device | Physics | 6 | Expired |
| US8618715B2 | Electrostatic actuator and driving method thereof | Performing Operations; Transporting | 4 | Active |
| US7605523B2 | Piezoelectric device, its manufacturing method, and touch panel device | Electricity | 4 | Expired |
| US7079120B2 | Touch panel device | Physics | 4 | Expired |
| US7184029B2 | Touch panel device | Physics | 4 | Expired |
| US7667694B2 | Touch panel device and contract position detection method | Physics | 3 | Active |
| US7932900B2 | Touch panel device | Physics | 3 | Active |
| US10622287B2 | Semiconductor package | Electricity | 2 | Active |
| US7230612B2 | Touch panel device | Physics | 2 | Expired |
| US7630536B2 | Printing inspection apparatus, printing inspection method, printing inspection data generating apparatus, and printing inspection data generating method | Electricity | 2 | Expired |
| US8289723B2 | Method of fabricating packaged-device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8269752B2 | Touch panel device and contact position detection method | Physics | 2 | Active |
| US8363381B2 | Variable capacitive element, variable capacitive device, and method for driving the variable capacitive element | Electricity | 1 | Active |
| US9420702B2 | Component mounting line and component mounting method | Electricity | 1 | Active |
| US6061479A | Image reader apparatus | Electricity | 1 | Expired |
| US10488928B2 | Tactile sensation providing system and tactile sensation providing apparatus | Physics | 1 | Active |
| US8816452B2 | Electric device and method of manufacturing the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.