Average Co-Inventor Count = 4.00
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. Nihon Nohyaku Co., Ltd. (3 from 181 patents)
3 patents:
1. 5098928 - Ketendithioacetal derivatives and pharmaceutical compositions containing
2. 5045562 - 1,3,5-trithiane derivatives and pharmaceutical compositions thereof
3. 4816475 - 1,3,5-trithian derivatives and pharmaceutical compositions