Average Co-Inventor Count = 6.43
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. E-Thermogentek Co., Ltd. (1 from 4 patents)
2. All Nippon Airways Trading Co., Ltd. (1 from 1 patent)
3. Toppan Insatsu Kabushiki Kaisha (1 from 1 patent)
2 patents:
1. 11674733 - Cold insulation container
2. 5326179 - Apparatus for producing an information recording card