Average Co-Inventor Count = 2.27
ph-index = 5
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. Nitto Kohki Co., Ltd. (6 from 322 patents)
2. Nikki Co., Ltd. (1 from 50 patents)
7 patents:
1. 6203510 - Compressing device for pneumatic massager
2. 5333605 - Remedial device for hand insufficiency
3. 5259369 - Remedial device for hand insufficiency
4. 4962764 - Hemostatic unit for measuring arterivenous bloodstreams
5. 4807606 - Therapeutic appliance for improving functions of hand fingers
6. 4583255 - Massage arrangement of the pneumatic type
7. 4551874 - Pneumatic massage mat