Average Co-Inventor Count = 4.00
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. Seiko Epson Corporation (1 from 33,418 patents)
2. Kyodo Yushi Co., Ltd. (1 from 89 patents)
3. Hosokawa Corporation (1 from 1 patent)
1 patent:
1. 9574159 - Grease composition for image forming apparatus and image forming apparatus with grease composition