Average Co-Inventor Count = 5.50
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. Sintokogio, Ltd. (3 from 544 patents)
2. Other (2 from 832,891 patents)
3. National Institute of Advanced Industrial Science and Technology (1 from 1,715 patents)
4. Sinto V-cerax, Ltd. (1 from 2 patents)
5. Watari, Koji (0 patent)
5 patents:
1. 7694540 - Device and method for damping vibration of rotating shaft system
2. 7459178 - Production of oriented material or composite material through centrifugal burning
3. 6663828 - Sintering method and apparatus using centrifugal force
4. 6123452 - Method and apparatus for carrying out a thermal shock test on ceramics
5. 4931242 - Method of forming shaped-body to be sintered