Average Co-Inventor Count = 4.00
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. Toray Industries, Inc. (1 from 3,477 patents)
2. Tokyo Kogaku Kikai Kabushiki Kaisha (1 from 153 patents)
2 patents:
1. 6025329 - Method for treating ophthalmic diseases
2. 4820264 - Infusion instrument