Average Co-Inventor Count = 5.62
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. Daikin Industries, Ltd. (3 from 4,283 patents)
2. Other (1 from 832,912 patents)
3. Sumitomo Electric Industries, Limited (1 from 10,273 patents)
4. Agency of Industrial Science and Technology (1 from 1,430 patents)
5. Science and Technology Agency (1 from 7 patents)
6. National Aerospace Laboratories of Science & Technology Agency (1 from 3 patents)
3 patents:
1. 4997708 - Fluororesin/metal base functionally gradient material
2. 4778649 - Method of producing composite materials
3. 4751099 - Method of producing a functionally gradient material