Average Co-Inventor Count = 5.09
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. Funai Electric Company Ltd. (2 from 2,413 patents)
2 patents:
1. 5953188 - Electric apparatus having a synthetic resin upper cover and shield plate
2. 5311030 - Tape end detecting device for tape decks using center and side prisms