Average Co-Inventor Count = 3.00
ph-index = 2
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. Sankyo Seiki Mfg. Co., Ltd (2 from 264 patents)
2 patents:
1. D368069 - Combined electric motor and bracket
2. D364375 - Small electric motor