Average Co-Inventor Count = 4.44
ph-index = 2
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. Nippon Steel Corporation (2 from 3,554 patents)
2. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)
2 patents:
1. 5017018 - Clinical thermometer
2. 4312231 - Apparatus for generating and detecting an electromagnetic ultrasonic wave