Average Co-Inventor Count = 1.50
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. Takatori Seisakusho Co., Ltd. (3 from 3 patents)
3 patents:
1. 12270484 - Valve automation mechanism and valve automation method
2. 11614180 - Valve actuator
3. 11473695 - Actuator