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. National Institute of Advanced Industrial Science and Technology (1 from 1,715 patents)
2. Kanto Denka Kogyo Co., Ltd. (1 from 76 patents)
3. Research Institute of Innovative Technology for the Earth (1 from 41 patents)
1 patent:
1. 7326279 - Method for removing harmful substance in vent gas