Average Co-Inventor Count = 6.43
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. National Cerebral and Cardiovascular Center (2 from 49 patents)
2. Osaka University (1 from 992 patents)
3. Nihon Kohden Corporation (1 from 558 patents)
4. Daiichi Sankyo Company, Limited (1 from 447 patents)
2 patents:
1. 9993164 - Monitoring apparatus
2. 9095600 - Prophylactic and/or therapeutic agent for cardiac infarction