Average Co-Inventor Count = 2.00
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. Noritake Co., Ltd. (2 from 198 patents)
2 patents:
1. 5561321 - Ceramic-metal composite structure and process of producing same
2. 4820666 - Zirconia base ceramics