Average Co-Inventor Count = 2.40
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. Tel Sagami Limited (2 from 33 patents)
2 patents:
1. D323332 - Handling arm for boats for thermal treatment of semiconductor wafers
2. D323173 - Instrument for transferring boats for thermal treatment of semiconductor