Average Co-Inventor Count = 4.00
ph-index = 2
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 (2 from 17,622 patents)
2 patents:
1. 5584591 - Tape printer
2. 5549399 - Tape printing method and apparatus having horizontal and rotated