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. Nippon Oil Company (3 from 690 patents)
3 patents:
1. 5858761 - Bacteria for production of carotenoids
2. 5607839 - Bacteria belonging to new genus process for production of carotenoids
3. 5565357 - Process for production of canthaxanthin