Average Co-Inventor Count = 2.59
ph-index = 8
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. Mitsubishi Denki Kabushiki Kaisha (16 from 21,351 patents)
2. Jfe Steel Corporation (12 from 1,792 patents)
3. Nihon Kohden Corporation (8 from 551 patents)
4. Showa Denko Kabushiki Kaisha (6 from 405 patents)
5. Canon Kabushiki Kaisha (2 from 90,594 patents)
6. Sony Corporation (2 from 58,129 patents)
7. Mitsubishi Electric Corporation (2 from 15,844 patents)
8. Murata Manufacturing Co., Ltd. (2 from 13,651 patents)
9. Showa Denko K.k. (2 from 1,960 patents)
10. Nkk Corporation (2 from 614 patents)
11. Other (1 from 832,680 patents)
12. Nippon Electric Co., Ltd. (1 from 1,038 patents)
13. Sony Mobile Communications Inc. (1 from 729 patents)
14. Sds Biotech K.k. (1 from 37 patents)
15. Ricoh Company, Ltd. (28,544 patents)
61 patents:
1. 12381042 - Electrode foil for electrolytic capacitor and electrolytic capacitor
2. 12377276 - Pulse discrimination device and electrocardiogram analyzer
3. 12138061 - Pulse discrimination device and electrocardiogram analyzer
4. 11483126 - Physiological information system, physiological information sensor and physiological information processing apparatus
5. 11433242 - Pulse discrimination device and electrocardiogram analyzer
6. 11106067 - Display device with adhesive frame and corner adhesive connection member
7. 10957491 - Electrolytic capacitor-specific electrode member and electrolytic capacitor
8. 10937297 - Signal relay apparatus and patient monitoring system
9. 10923290 - Electrolytic capacitor-specific electrode member and electrolytic capacitor
10. 10751005 - Vital information monitor
11. 10529497 - Stereostructure
12. 10399303 - Resin-coated metal sheet for can lids
13. 10252319 - Method for production of two-piece can
14. 10165952 - Biological information measuring apparatus and biological information measuring method
15. 10159416 - Biological information measuring apparatus and biological information measuring method