Average Co-Inventor Count = 2.40
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. Otsuka Kagaku Kabushiki Kaisha (2 from 138 patents)
2. Otsuka Chemical Co., Ltd. (1 from 167 patents)
3. Kishimoto Sangyo Co., Ltd. (1 from 20 patents)
3 patents:
1. 6787192 - Process for producing part made of magnesium and/or magnesium alloy
2. 6569264 - Surface-treating agent for magnesium-based part and method of surface treatment
3. 6147042 - Detergent for processes for producing semiconductor devices or producing