Average Co-Inventor Count = 5.27
ph-index = 4
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. Toppan Printing Co., Ltd. (3 from 1,268 patents)
2. Toppan Publishing Co., Ltd. (1 from 1 patent)
3. Kabushiki Kaisha Tahara (1 from 1 patent)
4 patents:
1. 5405880 - Polyolefinic composition having oxygen barrier property, as well as
2. 5272855 - Process and apparatus for manufacturing fluid container
3. 5164438 - Resin composition having oxygen barrier quality
4. 5026266 - Label feeder for a mold for plastics moldings