Average Co-Inventor Count = 3.00
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. Nippon Suisan Kaisha, Ltd. (1 from 121 patents)
2. Nissui Corporation (9 patents)
1 patent:
1. 11528893 - Cephalopod rearing cage, cephalopod escape prevention sheet, and use thereof