Average Co-Inventor Count = 1.67
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. Nec Corporation (1 from 35,689 patents)
2. Nemoto Kyorindo Co., Ltd. (1 from 65 patents)
2 patents:
1. 12087269 - Speech processing device, speech processing method, and recording medium
2. 9905721 - Leak detecting sensor and chemical liquid injection system