Average Co-Inventor Count = 3.43
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. Sintokogio, Ltd. (2 from 544 patents)
2. National University Corporation Toyohashi University of Technology (2 from 4 patents)
2 patents:
1. 12492967 - Gas measuring device and gas measuring system
2. 12442757 - Gas measuring device and gas measuring method