Average Co-Inventor Count = 4.00
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. Sekisui Jushi Kabushiki Kaisha (1 from 19 patents)
2. Hanshin Keiran Kabushiki Kaisha (1 from 1 patent)
3. Kabushiki Kaisha Daikyo (1 from 1 patent)
1 patent:
1. 4766849 - Egg collection system