Average Co-Inventor Count = 3.00
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. Kashima Engineering Co., Ltd. (1 from 3 patents)
2. Taiho Industrial Co., Ltd. (1 from 1 patent)
1 patent:
1. 4642138 - Method of preventing deposition of sludge in liquid tank and of removing