Akira Takeshima
18Patents
9h-index
22Co-inventors
68Inventor score
Filing activity: Dec 1, 1983 → Jan 25, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5062491A | Apparatus for controlling nut runner | Performing Operations; Transporting | 1,016 | Expired |
| US5534992A | Optical measuring apparatus | Physics | 60 | Expired |
| US4908926A | Method of and apparatus for controlling nut runner | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5229931A | Nut runner control system and method of monitoring nut runners | Performing Operations; Transporting | 34 | Expired |
| US5614708A | Optical feedback photodetection apparatus | Electricity | 29 | Expired |
| US5591962A | Synchronous signal detection apparatus with a photoconductive photodetector | Electricity | 28 | Expired |
| US5548124A | Decay characteristic measuring apparatus | Physics | 23 | Expired |
| US4645918A | Instruments for measuring light pulses clocked at high repetition rate and electron tube devices therefor | Physics | 19 | Expired |
| US4827317A | Time interval measuring device | Physics | 11 | Expired |
| US4694154A | Instruments for measuring light pulses clocked at high repetition rate and electron tube devices therefor | Physics | 8 | Expired |
| US4705397A | Laser pulse train jitter measuring device | Physics | 6 | Expired |
| US5160011A | Working line | Performing Operations; Transporting | 6 | Expired |
| US5666062A | Voltage measuring using electro-optic material's change in refractive index | Physics | 5 | Expired |
| US5044744A | Method and apparatus for distance measurement using electromagnetic waves | Physics | 4 | Expired |
| US5535044A | Optical frequency mixing apparatus | Electricity | 3 | Expired |
| US5631555A | Voltage measurement system | Physics | 3 | Expired |
| US5495100A | Phase difference detecting method, circuit and apparatus | Physics | 3 | Expired |
| US4914359A | Deflecting voltage generating circuit | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.