Average Co-Inventor Count = 3.44
ph-index = 7
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. Nissan Motor Company Limited (7 from 13,395 patents)
2. Sumitomo Eaton Nova Corporation (3 from 21 patents)
3. Sen Corporation, an Shi and Axcelis Company (2 from 12 patents)
4. Chisso Corporation (1 from 1,109 patents)
5. Sumitomo Heavy Industries Ion Technology Co., Ltd. (1 from 80 patents)
14 patents:
1. 11322770 - Solid oxide fuel cell
2. 10566641 - Fuel cell system and control method for controlling moisture content of fuel
3. 9666413 - Ion implantation apparatus and control method for ion implantation apparatus
4. 8974983 - Electrical conductive member and polymer electrolyte fuel cell using the same
5. 8096744 - Wafer processing system, wafer processing method, and ion implantation system
6. 7597531 - Method of controlling mover device
7. 7187143 - Mover device and semiconductor manufacturing apparatus and method
8. 6902832 - Charge-transporting material containing diazapentacene derivative, luminescent material, and organic electroluminescent element employing these
9. 6516612 - Exhaust gas purification device for an engine and A/F ratio control for early activating a NOx trapping catalyst
10. 6497846 - Exhaust gas purifying system for internal combustion engine
11. 6289673 - Air-fuel ratio control for exhaust gas purification of engine
12. 6220017 - Exhaust emission control system for internal combustion engine
13. 5931627 - Wafer transport apparatus that can transfer multiple wafers in a short
14. 5046992 - Robot arm capable of three-dimensionally moving a robot arm member