Average Co-Inventor Count = 3.33
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. Mita Industrial Co., Ltd. (4 from 1,344 patents)
4 patents:
1. 5281994 - Mirror-holding device
2. 5144366 - Cooling system for use in an image forming machine
3. D298331 - Toner cartridge for a copying machine
4. 4569587 - Paper supply system of copying machine and a paper supply cassette