Average Co-Inventor Count = 4.00
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. Tocom Corporation (1 from 7 patents)
2. A-son Enterprise, Inc. (1 from 1 patent)
1 patent:
1. 7070856 - Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet