Average Co-Inventor Count = 2.86
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. Daifuku Co., Ltd. (4 from 708 patents)
4 patents:
1. 7955044 - Method for processing substrates
2. 7364028 - Glass substrate transporting facility
3. 7329299 - Plate-shaped work piece transporting apparatus
4. 7108474 - Apparatus for transporting plate-shaped work piece