Average Co-Inventor Count = 2.72
ph-index = 10
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. Panasonic Corporation (61 from 16,452 patents)
2. Matsushita Electric Industrial Co., Ltd. (26 from 27,375 patents)
3. Panasonic Intellectual Property Management Co., Ltd. (22 from 13,099 patents)
4. Matsushita Electronics Corporation (2 from 655 patents)
5. Panasonic Holdings Corporation (1 from 315 patents)
6. Nuvoton Technology Corporation Japan (1 from 159 patents)
7. Matsushita Electrical Industrial Co., Ltd. (1 from 115 patents)
114 patents:
1. 12417802 - Semiconductor device and method of driving the same
2. 11889776 - Variable resistance non-volatile memory element and variable resistance non-volatile memory device using the element
3. 9680093 - Nonvolatile memory element, nonvolatile memory device, nonvolatile memory element manufacturing method, and nonvolatile memory device manufacturing method
4. 9595563 - Nonvolatile memory device
5. 9570682 - Semiconductor memory device and method of manufacturing the same
6. 9252189 - Nonvolatile semiconductor memory element, nonvolatile semiconductor memory device, and method for manufacturing nonvolatile semiconductor memory device
7. 9214628 - Nonvolatile memory element, nonvolatile memory device, and manufacturing method for the same
8. 9184381 - Nonvolatile storage element and method for manufacturing same
9. 9172038 - Nonvolatile memory element and method of manufacturing the same
10. 9142775 - Method of manufacturing semiconductor memory device
11. 9130167 - Method of manufacturing a nonvolatile memory device having a variable resistance element whose resistance value changes reversibly upon application of an electric pulse
12. 9105332 - Variable resistance nonvolatile memory device
13. 9082971 - Nonvolatile memory device and method for manufacturing the same
14. 9082974 - Nonvolatile memory element, nonvolatile memory device, and methods of manufacturing the same
15. 9082968 - Variable resistance non-volatile memory device and manufacturing method thereof