Average Co-Inventor Count = 1.26
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. Dainippon Screen Mfg. Co., Ltd. (4 from 1,306 patents)
4 patents:
1. 5530468 - Apparatus for and of recording an image using a photosensitive drum for
2. 4942416 - Processing solution filtering device having a filter in a processing
3. 4673273 - Processing apparatus for photosensitive material
4. 4641941 - Treatment tank in photosensitive material processing system including a