Average Co-Inventor Count = 5.33
ph-index = 2
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 Steel Corporation (2 from 1,256 patents)
2. Taiho Industries Co., Ltd. (2 from 45 patents)
3. Kawasaki Refractories Co., Ltd. (1 from 5 patents)
4. Taihokohzai Co., Ltd. (0 patent)
2 patents:
1. 6165923 - Coating composition for carbonization chamber of coke oven and
2. 6156688 - Repairing material for bricks of carbonizing chamber in coke oven and