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. Freund Industrial Co., Ltd. (1 from 53 patents)
2. Japan Greenwave Ltd. (1 from 1 patent)
1 patent:
1. 5158770 - Aqueous solution containing ginkgo leaf extract