Average Co-Inventor Count = 2.53
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. Noritsu Koki Co., Ltd. (3 from 439 patents)
2. Nk Works Co., Ltd. (1 from 9 patents)
4 patents:
1. 8218171 - Print order accepting apparatus and printing system
2. 6812467 - Apparatus for reading images from photographic film
3. 6091904 - Photograph processing apparatus
4. 5956128 - Photo-processing apparatus