Average Co-Inventor Count = 4.91
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. Panasonic Intellectual Property Management Co., Ltd. (3 from 13,307 patents)
2. Keio University (340 patents)
3. Lifescapes Inc. (2 patents)
3 patents:
1. 11172870 - Dementia symptom detection system and program
2. 11116452 - Biological signal measurement system
3. 10019690 - Intellectual-productivity analysis apparatus and program