Average Co-Inventor Count = 3.83
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. Smk Corporation (3 from 432 patents)
2. Umemura Educational Institutions (1 from 3 patents)
3 patents:
1. 10426371 - Muscle condition measurement sheet
2. 10127789 - Disaster determination system and disaster determination method
3. 10121081 - Vehicle-mounted sensor, vehicle lamp, vehicle, and road surface state sensor