Average Co-Inventor Count = 4.03
ph-index = 4
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 (5 from 690 patents)
2. Asahi Glass Company, Limited (1 from 2,560 patents)
3. Ikari Corporation (1 from 6 patents)
5 patents:
1. 5346724 - Oil and fat composition for lubricating food processing machines and use
2. 5340596 - Method for preserving the degree of freshness of eggs
3. 5171596 - Method for fresh preservation of foodstuffs
4. 5034144 - Lubricating oil compositions for food processing machines
5. 4929372 - Lubricating oil compositions for chains