Average Co-Inventor Count = 6.28
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. Hokkaido System Science Co., Ltd. (2 from 3 patents)
2. Osaka University (1 from 987 patents)
3. Daiichi Sankyo Company, Limited (1 from 441 patents)
4. National Cerebral and Cardiovascular Center (1 from 49 patents)
3 patents:
1. 9095600 - Prophylactic and/or therapeutic agent for cardiac infarction
2. 8920832 - Composition for nucleic acid transfection
3. 8227248 - Composition for nucleic-acid transfection