Average Co-Inventor Count = 1.40
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. Itoki Corporation (7 from 69 patents)
7 patents:
1. D922787 - Chair
2. D922086 - Chair
3. D916540 - Chair
4. D817679 - Chair
5. D807673 - Chair
6. D803608 - Chair
7. D705560 - Chair