Average Co-Inventor Count = 1.89
ph-index = 15
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. (20 from 5,219 patents)
2. Casio Keisanki Kabushiki Kaisha (13 from 434 patents)
3. Casio Hitachi Mobile Communications Co., Ltd. (1 from 97 patents)
4. Casio Keisanki Kabushiki Kaisha D.b.a. Casio Computer Co., Ltd. (1 from 3 patents)
35 patents:
1. 9523791 - Observation device and observation management system
2. 9128213 - Portable device, observation management system, and computer-readable medium
3. D587235 - Mobile telephone
4. D495317 - Headphone with audio source and pulse meter
5. D457883 - Handheld computer
6. D456025 - Portion of a computer
7. D443876 - Computer
8. D442583 - Handheld computer
9. D429287 - Handheld computer
10. D420987 - Handheld computer
11. D416280 - Electronic calculator
12. D416237 - Handheld computer
13. D416011 - Portion of handheld computer
14. D415476 - Handheld computer
15. D412523 - Electronic calculator with transmitter for video