Average Co-Inventor Count = 4.67
ph-index = 3
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. Nippon Koki Co., Ltd. (3 from 20 patents)
2. Otsuka Kagaku Kabushiki Kaisha (1 from 138 patents)
3 patents:
1. 6127564 - Semicarbazine/manganese complex and gas generator for air bag
2. 5350193 - Air bag inflation gas generator
3. 4834818 - Gas-generating composition