Average Co-Inventor Count = 4.29
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. Fujitsu Isotec Limited (4 from 26 patents)
4 patents:
1. 5409275 - Magnetic retaining device for electronic apparatus
2. 5312144 - Magnetic retaining device for electronic apparatus
3. 5248208 - Method for setting ink ribbon into cassette body and ink ribbon cassette
4. 5236265 - Portable printer with variable housing configurations