Average Co-Inventor Count = 7.50
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. Kawasaki Jukogyo Kabushiki Kaisha (1 from 3,322 patents)
2. Kawasaki Steel Corporation (1 from 1,256 patents)
3. Japan Airlines Co., Ltd. (1 from 18 patents)
4. Kawasaki Jukogyo Kabushiki (1 from 6 patents)
2 patents:
1. 4885816 - Rotating-brush washing apparatus
2. 4632173 - Labor saving apparatus for continuous casting facility