Average Co-Inventor Count = 2.40
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. Brother Kogyo Kabushiki-kaisha (4 from 17,580 patents)
4 patents:
1. 4824220 - Device for forming an image with a laser beam
2. 4825405 - Printer capable of printing the same data repeatedly on a plurality of
3. 4782002 - Photo and pressure sensitive recording media
4. 4569611 - Typewriter with automatic paper loading apparatus