Average Co-Inventor Count = 3.20
ph-index = 4
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. Tokyo Electric Co. (3 from 492 patents)
2. Tokyo Electric O., Ltd. (1 from 1 patent)
4 patents:
1. 5276527 - Compact portable recording apparatus with thin, flat case, and which
2. 4866531 - Recording medium feeding apparatus
3. 4835619 - Original reading apparatus
4. D285808 - Cartridge for ink ribbon