Average Co-Inventor Count = 6.00
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. Noritake Co., Ltd. (1 from 198 patents)
2. Yushiro Chemical Industry Co., Ltd. (1 from 22 patents)
3. Toyota Motor Hokkaido, Inc. (1 from 3 patents)
1 patent:
1. 10449656 - Continuous-generation gear-wheel grinding method