Average Co-Inventor Count = 3.76
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. Sony Corporation (9 from 58,131 patents)
2. Sony Electronics Inc (3 from 2,335 patents)
3. Mitsumi Electric Company Ltd. (2 from 1,572 patents)
4. Sony Kabushiki Kaisha (1 from 27 patents)
10 patents:
1. 8374646 - Mobile device visual input system and methods
2. 8316436 - User-defined multiple input mode authentication
3. 8245155 - Computer implemented display, graphical user interface, design and method including scrolling features
4. 8122355 - Information processing apparatus, information processing method, information processing program and recording medium
5. 6741525 - Recording and/or reproducing apparatus employing disc cartridge
6. 6631112 - Recording and/or reproducing apparatus with disc cartridge loading, holding and ejection mechanism
7. 6552873 - Recording and/or reproducing apparatus
8. 6055124 - Recording and/or playback apparatus and recording medium recording
9. 5901015 - Magnetic head apparatus having a reduced thickness
10. D398613 - Magnetic head