Average Co-Inventor Count = 4.27
ph-index = 2
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. Citizen Holdings Company, Ltd. (4 from 450 patents)
2. Citizen Watch Company, Ltd. (3 from 2,002 patents)
3. Konami Digital Entertainment Co., Ltd. (1 from 528 patents)
8 patents:
1. 12429827 - Mechanical timepiece
2. 10370769 - Method of manufacturing electroformed components
3. 10274897 - Speed governor for timepiece
4. 9485328 - Game control device, game program, game control method and game system
5. 9470957 - Optical device
6. 9229584 - Information input apparatus
7. 8666205 - Optical device
8. 8515219 - Optical device