Average Co-Inventor Count = 3.07
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. Tokyo Roki Co., Ltd. (2 from 38 patents)
2. Aisan Kogyo Kabushiki Kaisha (1 from 801 patents)
3 patents:
1. 10226725 - Oil mist separation method and oil separator
2. 8844611 - Plate stacking type heat exchanger
3. 5900140 - Fuel filter module with C-shaped cross-section filter