Average Co-Inventor Count = 2.25
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. 4879715 - Terminal equipment identifier controlling circuit
2. 4870300 - Standard cell system large scale integrated circuit with heavy load
3. 4847514 - Light-actuated superconducting integrated circuit device