Kenji Maio
30Patents
12h-index
49Co-inventors
81Inventor score
Filing activity: Mar 26, 1976 → Jun 7, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4875048A | Two-step parallel analog to digital converter | Electricity | 108 | Expired |
| US6509854B1 | DA conversion circuit | Electricity | 87 | Expired |
| US4340882A | D/A Conversion system with compensation circuit | Electricity | 37 | Expired |
| US4982095A | Multi-element type radiation detector | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4578646A | Integral-type small signal input circuit | Physics | 23 | Expired |
| US4381495A | Digital-to-analog converter with error compensation | Electricity | 23 | Expired |
| US4752766A | Analog to digital converter | Electricity | 17 | Expired |
| US5041729A | Radiation detector and manufacturing process thereof | Electricity | 14 | Expired |
| US4316178A | Digital-to-analog conversion system with compensation circuit | Electricity | 14 | Expired |
| US4733088A | Radiation detector | Physics | 13 | Expired |
| US7005922B2 | Variable gain amplifier circuit and gain control method thereof | Electricity | 13 | Expired |
| US4937579A | Method of converting analog signals into digital signals and system for carrying out the method | Electricity | 12 | Expired |
| US6927628B2 | Gain-control method and device for cascaded amplifiers | Electricity | 12 | Expired |
| US6734730B2 | Variable gain amplifier | Electricity | 10 | Expired |
| US4125825A | System for detecting a failure in a vehicle velocity detector and a wheel velocity detector | Performing Operations; Transporting | 8 | Expired |
| US4132085A | Control apparatus including an electronic timer | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6717471B2 | Automatic gain adjustment circuit and amplifier using the same | Electricity | 6 | Expired |
| US4851845A | Encoder | Electricity | 5 | Expired |
| US6573578B2 | Photo semiconductor integrated circuit device and optical recording reproducing apparatus | Electricity | 5 | Expired |
| US4293819A | High-speed low-drift operational amplifier | Electricity | 4 | Expired |
| US4866444A | Analog-to-digital converter | Electricity | 3 | Expired |
| US4752767A | DA converter | Electricity | 3 | Expired |
| US4549166A | Digital-to-analog converter using a feedback element matching technique | Electricity | 3 | Expired |
| US4073545A | Vehicle brake controlling device for anti-skid control of vehicle wheels | Performing Operations; Transporting | 2 | Expired |
| US9022941B2 | Ultrasonic diagnostic apparatus and carrier signal generating circuit | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.