Average Co-Inventor Count = 3.94
ph-index = 8
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 (8 from 58,132 patents)
2. The Furukawa Electric Co., Ltd. (4 from 2,638 patents)
3. Sony Computer Entertainment Inc. (4 from 1,799 patents)
4. Mitsubishi Electric Corporation (2 from 15,942 patents)
5. Smk Corporation (2 from 434 patents)
6. Sony Interactive Entertainment Inc. (1 from 3,067 patents)
7. Kobe Steel, Ltd. (1 from 1,887 patents)
8. Tsukishima Kikai Co., Ltd. (1 from 57 patents)
19 patents:
1. 11121099 - Semiconductor device
2. 10143929 - Portable electronic device
3. 9207718 - Portable electronic device
4. 8672767 - Portable electronic device
5. 8580000 - Indirect heat-drying apparatus, indirect heat-drying method of drying substance to be dried, and method and apparatus for producing solid fuel
6. D688636 - Switch
7. 8314160 - Thermoplastic resin foam
8. 8105169 - Portable electronic device
9. 7626275 - Semiconductor device
10. 7489601 - Disk drive
11. D559794 - Push switch
12. 6654684 - Navigation apparatus and method that performs route guiding to a provider location
13. 6546333 - Car navigation apparatus, traffic information providing apparatus, program recording medium for car navigation apparatus, and program recording medium for traffic information providing apparatus
14. 5953303 - Recording and/or reproducing apparatus with elastic supporting mechanism
15. 5844731 - Light reflecting plate