Average Co-Inventor Count = 2.40
ph-index = 1
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 17,600 patents)
2 patents:
1. 11135863 - Cassette provided with guide for correcting curling behavior of tape
2. 11084304 - Cassette including guide for restraining disengagement of tape