Average Co-Inventor Count = 3.43
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. Kaneka Corporation (2 from 1,702 patents)
2. Kanegafuchi Kagaku Kogyo Kabushiki Kaisha (2 from 698 patents)
4 patents:
1. 6465099 - Vinyl chloride fiber and process of producing the same
2. 6312804 - Vinyl chloride fibers and process for preparing the same
3. 5411800 - Doll's hair
4. 5083967 - Fiber for doll's hair