Average Co-Inventor Count = 11.60
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. Meito Sangyo Kabushiki Kaisha (3 from 23 patents)
3 patents:
1. 5766572 - Water-soluble carboxypolysaccharide-magnetic iron oxide complex having a
2. 5424419 - Oxidized complex comprising water-soluble carboxypolysaccharide and
3. 5328681 - Composition comprising magnetic metal oxide ultrafine particles and