Average Co-Inventor Count = 1.14
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. Casio Computer Co., Ltd. (7 from 5,223 patents)
2. Casio Computerco., Ltd. (1 from 30 patents)
3. Katsuyuki Itakura (0 patent)
4. Kazuyoshi Toma (0 patent)
8 patents:
1. 10838680 - Display system and computer-readable recording medium
2. 10832494 - Attendance management device, attendance management system, attendance management method and storage medium
3. 10817864 - Sales data processing apparatus, terminal apparatus and recording method
4. 10732956 - Information processing device, information update system, information processing method and storage medium
5. 10657510 - Sales data processing apparatus and computer-readable storage medium
6. 9363218 - Information processing device, information processing system and computer-readable storage medium
7. 8909275 - Wireless communication system
8. 6195645 - Data communication system