Average Co-Inventor Count = 1.00
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. Tombow Pencil Co., Ltd. (2 from 158 patents)
2 patents:
1. 12329277 - Divided desktop organizer
2. D1062867 - Organizer