Average Co-Inventor Count = 2.77
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. Noritake Co., Ltd. (3 from 198 patents)
2. Noritake Itron Corporation (2 from 20 patents)
3 patents:
1. 11157126 - Capacitive touch panel that detects the approach of the user
2. 11062871 - Analog amplification vacuum tube
3. 8778232 - Lead-free conductive compound for solar cell electrodes