Average Co-Inventor Count = 2.00
ph-index = 3
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. Koike Sanso Kogyo Co., Ltd. (2 from 27 patents)
2. Gunma Koike Co., Ltd. (1 from 3 patents)
3 patents:
1. D527401 - Electrode for a plasma torch
2. D520037 - Nozzle for plasma torch
3. D519137 - Nozzle for plasma torch