Average Co-Inventor Count = 2.00
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. Nissin Electric Co., Ltd. (1 from 173 patents)
2. Sankou Senzai Kougyou Kabushiki Kaisha (1 from 1 patent)
2 patents:
1. 5827080 - Rotary section current transmitting mechanism
2. 4674362 - Transferring device of a cam type