Average Co-Inventor Count = 2.50
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. Nidec Sankyo Corporation (3 from 729 patents)
2. Kabushiki Kaisha Sankyo Seiki Seisakusho (1 from 307 patents)
3. Sankyo Seiki Mfg. Co., Ltd (1 from 264 patents)
5 patents:
1. 9073351 - Medium processing apparatus
2. 8002260 - Card processing unit
3. 7635122 - Card processing unit
4. 7306150 - Card reader
5. 5612526 - Magnetic card reader