Average Co-Inventor Count = 2.40
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. Nikon Corporation (1 from 8,907 patents)
2. Nihon Boshoku Kogyo Kabushiki Kaisha (1 from 1 patent)
3. Cardio Intelligence Inc. (0 patent)
2 patents:
1. 5199057 - Image formation-type soft X-ray microscopic apparatus
2. 4141725 - Aluminum alloy for galvanic anode