Average Co-Inventor Count = 2.40
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. Kabushiki Kaisha Shinkawa (2 from 349 patents)
2 patents:
1. 5220997 - Pushing mechanism in a lead frame conveying apparatus
2. 4975050 - Workpiece heating and feeding device