Average Co-Inventor Count = 10.00
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. Tohoku University (1 from 986 patents)
2. Kowa Kogyo Co., Ltd. (1 from 2 patents)
3. Japan Basic Material Co., Ltd. (1 from 2 patents)
4. Yamanishi Corporation (1 from 1 patent)
5. Tsuda Kaiun Co., Ltd. (1 from 1 patent)
1 patent:
1. 8557122 - Ballast water treatment equipment, a ballast water detoxifying treatment system using the same, and a method for treating the ballast water