Average Co-Inventor Count = 5.83
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. Japan Atomic Energy Research Institute (2 from 321 patents)
2. Maruzen Oil Co. Ltd. (2 from 32 patents)
3. Mitsubishi Kakoki Kaisha Ltd. (1 from 11 patents)
4. Mitsuhashi Kakoki Kaisha Ltd. (1 from 1 patent)
2 patents:
1. 4016134 - Novel composite comprising a special graft-copolymer
2. 3933731 - Plastic composition liberating reduced amounts of toxic gas