Average Co-Inventor Count = 8.89
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. Other (1 from 832,912 patents)
2. Mazda Motor Corporation (1 from 4,683 patents)
3. Tokyo Roki Co., Ltd. (1 from 38 patents)
2 patents:
1. 7235511 - Exhaust gas purifying catalyst
2. 6180558 - Material for exhaust gas purifying catalyst, exhaust gas purifying catalyst made of the material and method for producing the exhaust gas purifying catalyst