Average Co-Inventor Count = 5.09
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. Kanebo, Limited (2 from 305 patents)
2. Shimadzu Corporation (1 from 3,520 patents)
3. Toyota Jidosha Kabushiki Kaisha (36,771 patents)
2 patents:
1. 5593778 - Biodegradable copolyester, molded article produced therefrom and process
2. 4753717 - Porous article having open pores prepared from aromatic condensation