Average Co-Inventor Count = 3.45
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. Ihi Corporation (4 from 1,140 patents)
2. Sony Corporation (1 from 58,129 patents)
3. Kaji Seisakusho Co., Ltd (1 from 1 patent)
5 patents:
1. 12233796 - Control device and control method for adjustment of vehicle device
2. 10443122 - Vacuum processing device
3. 10006119 - High-temperature processing furnace and reinforcement fiber joining method
4. 9695504 - High-temperature processing furnace and reinforcement fiber joining method
5. 9464889 - Method and apparatus for measuring hardened surface layer