Average Co-Inventor Count = 4.44
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. Tomoegawa Paper Co., Inc. (2 from 209 patents)
2 patents:
1. 5091251 - Adhesive tapes and semiconductor devices
2. 5061677 - Thermo-sensitive recording label paper