Average Co-Inventor Count = 2.00
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. Toyo Ink Manufacturing Company (1 from 223 patents)
2. Kabushiki Kaisha Asahi Shimbunsha (1 from 2 patents)
3. Toyo Inki Seizo Kabushiki Kaisha (1 from 1 patent)
2 patents:
1. 4873924 - Flat-bed press and flat-bed printing method
2. 4765242 - Device for cleaning blanket mounted around cylindrical drum of a