Average Co-Inventor Count = 3.00
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. Mani, Inc. (1 from 77 patents)
2. Kabushiki Kaisha Matsutani Seisakusho (1 from 7 patents)
2 patents:
1. 7137815 - Root canal treatment tool and method for manufacturing the same
2. 5816807 - Rotary drilling instrument