Average Co-Inventor Count = 1.67
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. Komatsu Electronic Metals Co., Ltd. (2 from 142 patents)
2 patents:
1. 6325851 - Crystal manufacturing apparatus and method
2. 6171393 - Seed crystal and method of manufacturing single crystal