Average Co-Inventor Count = 2.67
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. Toshiba Tec Kabushiki Kaisha (1 from 6,179 patents)
2. Tokyo Electric Co. (1 from 492 patents)
2 patents:
1. 6549737 - Process unit divided into a plurality of separable units and image forming apparatus using such process unit
2. 5276527 - Compact portable recording apparatus with thin, flat case, and which