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. Keio University (1 from 339 patents)
2. Dmg Mori Company Limited (1 from 162 patents)
3. Tokai National Higher Education and Research System (1 from 82 patents)
4. Saitama University (1 from 45 patents)
1 patent:
1. 12422817 - Machining state information estimation device and machining state diagnosis apparatus