Average Co-Inventor Count = 1.60
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. Seiko Epson Corporation (4 from 33,464 patents)
4 patents:
1. 12343983 - Transportation apparatus and printing apparatus
2. 12330413 - Transport device and printing device
3. 12214585 - Recording device
4. 11724504 - Transportation apparatus and printing apparatus