Average Co-Inventor Count = 2.24
ph-index = 9
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 (17 from 58,129 patents)
2. Japan Aerospace Exploration Agency (1 from 236 patents)
18 patents:
1. 11492149 - Multi-layer insulation of spacecraft structure for cosmic dust impact damage monitoring
2. 8505052 - Broadcasting system and reception apparatus
3. 8151302 - Broadcasting system and receiving apparatus
4. 7908619 - Broadcasting system and reception apparatus
5. 7523036 - Text-to-speech synthesis system
6. 7349848 - Communication apparatus and system acting on speaker voices
7. 7099826 - Text-to-speech synthesis system
8. 6920278 - Recording/reproduction apparatus and recording/reproduction method
9. 6757130 - Recording medium exchanging-type recording and reproducing apparatus
10. 6246639 - Magnetic head holding apparatus for recording a magneto-optical disc
11. 5745068 - Remote controller and method for presetting control data therein
12. 5654714 - Remote controller and method for presetting control data therein
13. 5402397 - Electromagnetic shield device for magneto-optical recording apparatus
14. 5315470 - Disk cartridge with centered magnetic plate
15. 5214427 - Input apparatus