Average Co-Inventor Count = 5.00
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. Sekisui Kagaku Kogyo Kabushiki Kaisha (1 from 232 patents)
2. Fuji Spinning Co., Ltd. (1 from 16 patents)
3. Okabe Mica Co., Ltd. (1 from 2 patents)
1 patent:
1. 5085009 - Carrier for supporting workpiece to be polished