Average Co-Inventor Count = 1.71
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. Mitsubishi Denki Kabushiki Kaisha (3 from 21,351 patents)
3 patents:
1. 4389688 - Magnetic head supporting mechanism
2. 4349851 - Magnetic head supporting mechanism for a magnetic disc apparatus
3. 4306258 - Magnetic head supporting mechanism of double side type flexible disc