Average Co-Inventor Count = 5.29
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. Other (2 from 832,912 patents)
2. Seiko Epson Corporation (1 from 33,490 patents)
3 patents:
1. 6373510 - Tape printing apparatus and method of forming print image for tape
2. 6290327 - Image-forming device and printing apparatus incorporating the device as well as image-forming method therefor
3. 6106176 - Printing method and apparatus