Average Co-Inventor Count = 5.79
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. Other (1 from 832,680 patents)
2. Canon Kabushiki Kaisha (1 from 90,594 patents)
3. Raito Kogyo Co., Ltd. (1 from 2 patents)
4. Canon Kabushiki Kaisha & Raito Kogyo Co., Ltd. (1 from 1 patent)
3 patents:
1. 6250846 - Apparatus for soil purification and remediation method for contaminated soil
2. 5906932 - Process for soil remediation and apparatus used therefor
3. 5803664 - Process for remediating soil