Average Co-Inventor Count = 1.99
ph-index = 9
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. Fukuda Denshi Co., Ltd. (16 from 51 patents)
2. Kabushiki Kaisha Riken (1 from 219 patents)
3. Japan Metals & Chemicals Co., Ltd. (1 from 50 patents)
4. Daido Sangyo Co., Ltd. (1 from 3 patents)
5. Fukuda Densshi Co., Ltd. (1 from 1 patent)
17 patents:
1. 5311658 - Apparatus for producing living body leading electrode
2. 5230634 - Protector for mounting on leading cord chip
3. D337310 - Protective cover for an electrical plug
4. 5085217 - Pad for the living body stimulus electrode
5. D321761 - Pad for use with a body electrode
6. 4938219 - Electrocardiographic electrode
7. 4899753 - Electrocardiographic electrode
8. 4852574 - Electrocardiogram electrode pad
9. 4852572 - Multi-electrode type electrocardiographic electrode structure
10. 4809699 - Electrocardiographic current derivation electrode
11. 4773424 - Electrocardiographic electrode
12. 4773427 - Water-proof device for transmitter
13. D297460 - Electrode pad for electrocardiograph
14. D297461 - Electrode pad for electrocardiograph
15. D295784 - Electrode pad for an electrocardiograph