Average Co-Inventor Count = 4.44
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. Osaka Yuki Kagaku Kogyo Kabushiki Kaisha (2 from 12 patents)
2. Asahi Malleable Iron Co., Ltd. (1 from 5 patents)
2 patents:
1. 5137573 - Coating composition
2. 4895887 - Coating composition and wheel coated with the same for vehicles