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. Panasonic Intellectual Property Management Co., Ltd. (1 from 13,247 patents)
1 patent:
1. 12182476 - Voice notification system, voice notification method, and recording medium