Average Co-Inventor Count = 1.33
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. Teac Corporation (4 from 1,030 patents)
4 patents:
1. 8953419 - Multitrack recorder
2. 8792310 - Multitrack recorder
3. 8514174 - Screen display control device for displaying a home screen and non-home screens
4. 6556518 - Optical disk recording apparatus and method