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. Toshiba Tec Kabushiki Kaisha (1 from 6,184 patents)
2. The Pilot Ink Co., Ltd. (1 from 175 patents)
3. Pilot Inc. (1 from 59 patents)
1 patent:
1. 12011943 - Image forming apparatus