Average Co-Inventor Count = 1.44
ph-index = 3
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. Oki Data Corporation (3 from 1,875 patents)
2. Sony Computer Entertainment Inc. (2 from 1,799 patents)
3. Oki Electric Industry Co., Ltd. (1 from 4,979 patents)
6 patents:
1. 11487480 - Method of displaying preset information and information processing apparatus
2. 10708447 - Image forming apparatus sharing connection information with a terminal device
3. 8274697 - Multifunction system and multifunction apparatus
4. 8107130 - Image processing device
5. 6674438 - Method of and system for adding information and recording medium
6. 6595860 - Portable information terminal and recording medium