Average Co-Inventor Count = 7.00
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. Ricoh Company, Ltd. (2 from 28,584 patents)
2 patents:
1. 5566013 - Liquid crystal display apparatus which prevents bubbles with a spacer
2. 5513026 - Method of producing a liquid crystal display with a spacer