Average Co-Inventor Count = 3.43
ph-index = 5
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. Kabushiki Kaisha Toshiba (4 from 52,722 patents)
2. Tokyo Shibaura Denki Kabushiki Kaisha (2 from 2,916 patents)
3. Nippon Shooter Co., Ltd. (1 from 1 patent)
6 patents:
1. 4958716 - Apparatus for conveying articles
2. 4917227 - Conveyance system for article container case
3. 4915030 - Apparatus for conveying articles
4. 4632252 - Mail sorting system with coding devices
5. 4516265 - Optical character reader
6. 4461027 - Character separating system in use for an optical character reader