Average Co-Inventor Count = 2.37
ph-index = 17
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. Mitsubishi Denki Kabushiki Kaisha (36 from 21,351 patents)
2. Renesas Technology Corp. (34 from 3,781 patents)
3. Renesas Electronics Corporation (5 from 7,524 patents)
75 patents:
1. 8446765 - Semiconductor memory device having memory block configuration
2. 8208303 - Semiconductor memory device having memory block configuration
3. 8000143 - Nonvolatile memory device including circuit formed of thin film transistors
4. 8000159 - Semiconductor memory device having memory block configuration
5. 7939890 - Semiconductor device having transistor and capacitor of SOI structure and storing data in nonvolatile manner
6. 7821829 - Nonvolatile memory device including circuit formed of thin film transistors
7. 7782672 - Semiconductor memory device having memory block configuration
8. 7466592 - Semiconductor memory device
9. 7447087 - Semiconductor memory device having memory block configuration
10. 7436712 - Nonvolatile memory device including circuit formed of thin film transistors
11. 7365578 - Semiconductor device with pump circuit
12. 7339833 - Non-volatile semiconductor memory device
13. 7339831 - Non-volatile semiconductor memory device allowing efficient programming operation and erasing operation in short period of time
14. 7307886 - Nonvolatile memory device including circuit formed of thin film transistors
15. 7268612 - Semiconductor device with pump circuit