Average Co-Inventor Count = 2.09
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. Family Inada Co., Ltd. (4 from 13 patents)
4 patents:
1. 11701291 - Massage machine
2. 10966900 - Massage machine
3. 10849811 - Massage unit and massage machine having massage unit
4. 8857907 - Massage machine