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. The Yoshida Dental Mfg. Co., Ltd. (2 from 25 patents)
2 patents:
1. D549339 - X-ray device
2. D549340 - X-ray device