Takuya Kusaka
14Patents
7h-index
43Co-inventors
66Inventor score
Filing activity: Dec 19, 1986 → Aug 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4874939A | Method and apparatus for detecting position/variance of input light using linear and quadratic outputs | Electricity | 51 | Expired |
| US7347296B2 | Front structure of all terrain vehicle | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5280252A | Charged particle accelerator | Electricity | 18 | Expired |
| US7475748B2 | Rear structure of all terrain vehicle | Performing Operations; Transporting | 16 | Active |
| US4744040A | Distance measurement method making use of electromagnetic wave and system therefor | Physics | 15 | Expired |
| US6724804B1 | Frequency converter and radio communications system employing the same | Electricity | 13 | Expired |
| US8074756B2 | Straddle-type rough-road running vehicle | Performing Operations; Transporting | 7 | Active |
| US5438276A | Apparatus for measuring the life time of minority carriers of a semiconductor wafer | Physics | 5 | Expired |
| US6830041B2 | Breather device of vehicle engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10483207B2 | Semiconductor device | Electricity | 1 | Active |
| US11398277B2 | Semiconductor storage device | Physics | 1 | Active |
| US7177591B2 | Frequency converter and radio communications system employing the same | Electricity | 0 | Expired |
| US12327596B2 | Semiconductor storage device | Physics | 0 | Active |
| US11892503B2 | Semiconductor device and test method of semiconductor device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.