Average Co-Inventor Count = 5.83
ph-index = 1
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. Noritsu Koki Co., Ltd. (2 from 439 patents)
2 patents:
1. 5786909 - Photographic printing apparatus with exposure position rectifying and
2. 5473411 - Method and apparatus for automatically adjusting lens in automatic