Average Co-Inventor Count = 5.62
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. Hitachi High-tech Instruments Company, Ltd. (3 from 43 patents)
3 patents:
1. 8336195 - Electronic component mounting apparatus
2. 8181337 - Electronic component mounting method
3. 7712208 - Electronic component mounting apparatus