Average Co-Inventor Count = 1.60
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. Kyocera Corporation (1 from 6,652 patents)
2. Kyoto Ceramic Kabushiki Kaisha (1 from 10 patents)
2 patents:
1. 4870521 - Floating magnetic head
2. 4518704 - Activated carbon formed body and method of producing the same