Average Co-Inventor Count = 6.00
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. Kabushiki Kaisha Toshiba (1 from 52,722 patents)
2. Kabushiki Kaishi Toshiba (1 from 35 patents)
2 patents:
1. 5804282 - Magnetic core
2. 5622768 - Magnetic core