Average Co-Inventor Count = 7.00
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. Daihatsu Motor Company, Ltd. (1 from 113 patents)
2. Ngk Spark Plug Company, Limited (2,606 patents)
3. Fujikawa, Hirotoshi (0 patent)
4. Tan, Isao (0 patent)
5. Tanaka, Hirohisa (0 patent)
6. Madokoro, Kazuhiko (0 patent)
1 patent:
1. 8623125 - Electrode for plasma generation