Average Co-Inventor Count = 4.00
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. Noritsu Koki Co., Ltd. (2 from 439 patents)
2 patents:
1. 5717958 - Automatic photographic processor apparatus, paper feeder device, outdoor
2. 5444514 - Photographic processing apparatus