Average Co-Inventor Count = 2.86
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. Hitachi Chemical Company, Ltd. (2 from 1,641 patents)
2 patents:
1. 7736834 - Photosensitive resin composition, photosensitive element employing it, resist pattern forming method, process for manufacturing printed circuit board and method for removing photocured product
2. 7622243 - Photosensitive element, resist pattern formation method and printed wiring board production method