Average Co-Inventor Count = 4.00
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. Jeol Ltd. (1 from 803 patents)
2. Nara Institute of Science and Technology (1 from 114 patents)
1 patent:
1. 7655923 - Spherical aberration corrected electrostatic lens, input lens, electron spectrometer, photoemission electron microscope and measuring system