Average Co-Inventor Count = 1.91
ph-index = 6
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. Sony Computer Entertainment Inc. (5 from 1,799 patents)
2. Sony Corporation (2 from 58,132 patents)
3. Pioneer Electronic Corporation (2 from 2,861 patents)
4. Ricoh Company, Ltd. (1 from 28,584 patents)
10 patents:
1. 11547953 - Method of producing extract and extraction residue of biological material, extract, and extraction residue
2. 9167170 - Imaging device and control method
3. 6776717 - Game apparatus, game machine manipulation device, game system and interactive communication method for game apparatus
4. 6565439 - Game apparatus, game machine manipulation device, game system and interactive communication method for game apparatus
5. 6422943 - Game apparatus, game machine manipulation device, game system and interactive communication method for game apparatus
6. 6004210 - Video game system and game controller
7. 6001014 - Game machine control module and game machine
8. 5785597 - Game machine and repeater therefor
9. 5369725 - Pitch control system
10. 5301236 - System for producing stereo-simulated signals for simulated-stereophonic