Average Co-Inventor Count = 2.50
ph-index = 3
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. Kabushiki Kaisha Toshiba (3 from 52,751 patents)
3 patents:
1. 6617622 - Pad layout and lead layout in semiconductor device having a center circuit
2. 6510087 - Semiconductor memory device
3. 6303948 - Pad layout and lead layout in semiconductor device