Average Co-Inventor Count = 2.04
ph-index = 12
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. Kabushiki Kaisha Fuji Iryoki (16 from 41 patents)
2. Kabushiki Kaisha Japan Health (14 from 24 patents)
3. Kabushiki Kaisha Techno Patent (1 from 1 patent)
4. Kabushiki Kaisha Fuji Tryoki (1 from 1 patent)
17 patents:
1. 5611772 - Air massage device
2. D374560 - Massaging chair
3. D372802 - Massage chair
4. D372801 - Massage chair
5. 5520435 - Reclining legless chair with interlocking headrest
6. D364928 - Low frequency muscle relaxer
7. 5460598 - Polyfunctional automatic massager of chair type
8. 5356369 - Portable vibration finger pressure massager
9. 5352186 - Finger pressure device
10. D350205 - Combined low frequency muscle relaxer and storage case
11. D349772 - Massager
12. 5247925 - Chair for office work with vibration structure
13. D337642 - Low-frequency muscle relaxer
14. D336999 - Massaging chair
15. D336167 - Massaging chair