Average Co-Inventor Count = 5.00
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. Hodogaya Chemical Co., Ltd. (3 from 328 patents)
3 patents:
1. 6552211 - Zirconium compound and electrophotographic toner employing it
2. 6410198 - Zirconium compound and electrophotographic toner employing it
3. 6110634 - Electrophotographic toner