Average Co-Inventor Count = 9.35
ph-index = 4
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. Mita Industrial Co., Ltd. (4 from 1,344 patents)
4 patents:
1. 6027109 - Document feeder
2. 5984298 - Sheet feeding apparatus with a driving device for a paper stopper
3. 5881350 - Original guiding device
4. 5878321 - Image-forming machine