Average Co-Inventor Count = 6.44
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. Daiichi Sankyo Company, Limited (2 from 441 patents)
2. Hokkaido System Science Co., Ltd. (2 from 3 patents)
3. Osaka University (1 from 987 patents)
4. National Cerebral and Cardiovascular Center (1 from 49 patents)
4 patents:
1. 9095600 - Prophylactic and/or therapeutic agent for cardiac infarction
2. 8920832 - Composition for nucleic acid transfection
3. 8685981 - Cyclic compound having hetero atom
4. 8227248 - Composition for nucleic-acid transfection