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. Jujo Paper Co., Ltd. (1 from 107 patents)
2. Yuko Irie (0 patent)
3. Kunio Hata (0 patent)
4. Motoo Matsukura (0 patent)
1 patent:
1. 5176796 - Avoiding pitch troubles using acylgerol lipase