Average Co-Inventor Count = 2.91
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Sony Corporation (7 from 58,131 patents)
2. Nidec Tosok Corporation (7 from 145 patents)
3. Ricoh Company, Ltd. (2 from 28,577 patents)
4. Stanley Electric Co., Ltd (1 from 1,441 patents)
5. Dainichiseika Color & Chemicals Mfg. Co., Ltd. (1 from 265 patents)
17 patents:
1. 11962227 - Electric actuator
2. 10978939 - Electric actuator
3. 10946314 - Pressure control device
4. 10907665 - Pressure control device
5. 10591051 - Sensor mounting structure
6. 10345181 - Hydraulic pressure sensor attachment structure
7. 10119878 - Oil-pressure-sensor attachment structure
8. 10051164 - Camera and adapter
9. 9429819 - Camera and optical unit
10. 9378558 - Self-position and self-orientation based on externally received position information, sensor data, and markers
11. 9292459 - Operation analysis apparatus, operation analysis method, and computer program product
12. 6469430 - Method for reducing resonant frequency vibrations in a cathode ray tube
13. 5914559 - Resistance element and cathode ray tube
14. 5892322 - Electron gun having spacer placed between first and second electrode
15. 5780962 - Color selection electrode mounting structure