Average Co-Inventor Count = 2.09
ph-index = 12
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. Renesas Electronics Corporation (41 from 7,493 patents)
2. Nec Electronics Corporation (19 from 2,467 patents)
3. Nec Corporation (13 from 35,435 patents)
4. Mitsubishi Heavy Industries Limited (5 from 4,572 patents)
5. Nec Research Institute, Inc. (2 from 125 patents)
73 patents:
1. 12281708 - Seal device
2. 12247490 - Shaft sealing device and rotary machine
3. 11953384 - Temperature measuring device, mechanical system, temperature measuring method, and program
4. 11795997 - Fluid film bearing
5. 10879227 - Electronic device
6. 10580763 - Electronic device
7. 10224318 - Electronic device
8. 9978512 - Circuit device
9. 9847325 - Electronic device
10. 9502175 - Circuit device
11. 9406602 - Electronic device
12. 8975750 - Electronic device
13. 8975150 - Semiconductor device manufacturing method
14. 8830694 - Circuit device
15. 8823174 - Electronic device