Average Co-Inventor Count = 3.60
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. Matsushita Electric Industrial Co., Ltd. (4 from 27,375 patents)
2. Panasonic Corporation (3 from 16,453 patents)
3. Matsushita Electronics Corporation (2 from 655 patents)
9 patents:
1. 8110495 - Multilayer wiring structure of semiconductor device, method of producing said multilayer wiring structure and semiconductor device to be used for reliability evaluation
2. 7911060 - Multilayer wiring structure of semiconductor device, method of producing said multilayer wiring structure and semiconductor device to be used for reliability evaluation
3. 7642654 - Multilayer wiring structure of semiconductor device, method of producing said multilayer wiring structure and semiconductor to be used for reliability evaluation
4. 7443031 - Multilayer wiring structure of semiconductor device, method of producing said multilayer wiring structure and semiconductor device to be used for reliability evaluation
5. 7148572 - Multilayer wiring structure of semiconductor device, method of producing said multilayer wiring structure and semiconductor device to be used for reliability evaluation
6. 6815338 - Multilayer wiring structure of semiconductor device, method of producing said multilayer wiring structure and semiconductor device to be used for reliability evaluation
7. 6580176 - Multilayer wiring structure of semiconductor device, method of producing said multilayer wiring structure and semiconductor device to be used for reliability evaluation
8. 6252427 - CMOS inverter and standard cell using the same
9. 6197685 - Method of producing multilayer wiring device with offset axises of upper and lower plugs