Average Co-Inventor Count = 3.83
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. Toppan Printing Co., Ltd. (2 from 1,268 patents)
2. Nisca Corporation (2 from 489 patents)
3. Canon Finetech Nisca Inc. (1 from 244 patents)
3 patents:
1. 10814614 - Printing device for transferring image from transfer film to recording medium
2. 9027924 - Information recording device
3. 8820743 - Printing device