Average Co-Inventor Count = 7.00
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. Japan Atomic Energy Research Institute (1 from 321 patents)
2. Maruzen Oil Co. Ltd. (1 from 32 patents)
3. Mitsubishi Kakoki Kaisha Ltd. (1 from 11 patents)
1 patent:
1. 3933731 - Plastic composition liberating reduced amounts of toxic gas