Average Co-Inventor Count = 10.00
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. (3 from 27,375 patents)
3 patents:
1. 6126752 - Semiconductor device having capacitor and manufacturing apparatus thereof
2. 6080617 - Semiconductor device having capacitor and manufacturing method thereof
3. 5717233 - Semiconductor device having capacitior and manufacturing method thereof