Average Co-Inventor Count = 2.75
ph-index = 5
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. Dai Nippon Printing Co., Ltd. (7 from 3,192 patents)
2. Dai Nippon Insatsu Kabushiki Kaisha (2 from 412 patents)
3. Tohoku Ricoh Co., Ltd. (2 from 234 patents)
9 patents:
1. 9904770 - Information-gathering device
2. 9203507 - Information-gathering device
3. 5906568 - Bag-in-carton, method for forming the bag-in-carton and carton blank body
4. 5803302 - Bag-in-carton, method for forming the bag-in-carton and carton blank body
5. 5769273 - Pouring spout
6. 5752613 - Liquid container and mouth thereof
7. 5566851 - Liquid container and mouth thereof
8. 5551600 - Bag-in-carton and pouring spout thereof
9. 5433345 - Bag-in-carton and pouring spout thereof