Average Co-Inventor Count = 1.74
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 (28 from 58,130 patents)
2. Hitachi, Ltd. (1 from 42,496 patents)
3. Konami Digital Entertainment Co., Ltd. (1 from 529 patents)
4. Mitsubishi Hitachi Power Systems, Ltd. (651 patents)
30 patents:
1. 9935690 - Communication apparatus, program, communication method and communication system
2. 9549279 - Information processing device, information processing system, and information processing method
3. 9531445 - Communication apparatus, program, communication method and communication system
4. 8838024 - Near field communication apparatus, display control method, and program
5. 8644761 - Communication apparatus, program, communication method and communication system
6. 8620209 - Communication apparatus, communication system, communication method, and program
7. 8509766 - Communication apparatus, communication method, program, and communication system
8. 8451805 - Spread spectrum transmitting and receiving apparatus using a beacon signal for carrier sensing
9. 8401909 - Content distribution system and content distribution method
10. 8374544 - Communication apparatus, program, communication method and communication system
11. 8369777 - Communication apparatus, program, communication method and communication system
12. 8346844 - Communication apparatus, communication system, communication method, and program
13. 8244239 - Communication apparatus, communication method, program, and communication system
14. 8201410 - High-temperature steam turbine power plant
15. 7814319 - Device and method for information communication, system and method for supporting information exchange and human relation fostering, and computer program