Average Co-Inventor Count = 4.44
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. Ricoh Company, Ltd. (2 from 28,544 patents)
2 patents:
1. 12043717 - Foam sheet, product, formed product, and method for producing foam sheet
2. 11951662 - Foamed sheet, product, and method for producing foamed sheet