Average Co-Inventor Count = 3.00
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. Marcon Electronics Company, Ltd. (1 from 9 patents)
2. Japan Electronic Industry Development Association (1 from 6 patents)
1 patent:
1. 4464647 - Humidity sensor made of metal oxide