Average Co-Inventor Count = 6.41
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. Gunze Limited (3 from 157 patents)
2. Tokyo Women's Medical University (1 from 41 patents)
3 patents:
1. 6905501 - Bone connecting device and method of manufacturing the same
2. 6875230 - Mechanical heart valve and production method thereof
3. 6019763 - Bone joining device