Average Co-Inventor Count = 1.89
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. Minolta Camera Kabushiki Kaisha (5 from 2,979 patents)
2. Minnesota Mining and Manufacturing Company (3 from 7,865 patents)
3. Minolta Camera K.k. (1 from 10 patents)
6 patents:
1. 4857963 - Image forming apparatus
2. 4785334 - Image forming apparatus
3. D293855 - Magazine for collecting film for a printer
4. D293686 - Laser image recording machine
5. D293390 - Magazine for supplying film for a printer
6. D290969 - Remote controller for a printer