Average Co-Inventor Count = 2.09
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. Bbf Yamate Corporation (4 from 4 patents)
2. Asahi Tec Corporation (3 from 20 patents)
3. Toyota Jidousha Hokkaidou Kabushikikaisha (1 from 1 patent)
4 patents:
1. 6962522 - Barrel polishing device
2. 5792334 - Method of surface finishing of metal moldings
3. 5706567 - Method of surface finishing of metal moldings
4. 5516327 - Polishing method, device and buff wheel therefor