Average Co-Inventor Count = 3.43
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. Itoh Denki Company, Limited (1 from 50 patents)
2. Itoh Electric Company Limited (1 from 23 patents)
2 patents:
1. 8272496 - Transfer device and conveyor equipped with the same
2. 6360869 - Transverse conveyance apparatus for roller conveyors and a lift device