Average Co-Inventor Count = 7.00
ph-index = 1
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. Kawasaki Jukogyo Kabushiki Kaisha (1 from 3,333 patents)
2. Fujikura Limited (1 from 1,807 patents)
3. Japan Atomic Energy Research Institute (1 from 321 patents)
1 patent:
1. 7582057 - Endoscopic system using an extremely fine composite optical fiber