Average Co-Inventor Count = 3.79
ph-index = 3
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. (3 from 3,476 patents)
3 patents:
1. 6256051 - Electrophotographic device, electrophotography, and process for preparing sheet bearing toner images
2. 5854148 - Optically readable mark recorded cloth and a production process thereof
3. 5765084 - Printing apparatus and a printing method