Average Co-Inventor Count = 5.06
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. Asahi Kasei Chemicals Corporation (2 from 510 patents)
2. Aisan Kogyo Kabushiki Kaisha (1 from 802 patents)
3 patents:
1. 10107232 - Method for driving internal combustion engine, and air supply device
2. 9259688 - Method for reducing nitrogen oxide from internal combustion engine and apparatus therefor
3. 8523982 - Separation membrane module and fuel vapor processing apparatus equipped with the same