Average Co-Inventor Count = 1.50
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. Seiko Epson Corporation (2 from 33,464 patents)
2 patents:
1. 10393825 - Manufacturing method for gas cell, manufacturing method for magnetic field measurement apparatus, and gas cell
2. 8836946 - Optical device and detection device