Average Co-Inventor Count = 1.29
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 (5 from 58,131 patents)
2. Kokuyo Co., Ltd. (3 from 166 patents)
3. @aroma Co., Ltd. (1 from 1 patent)
9 patents:
1. D652906 - Aroma diffuser
2. D651491 - Scissors
3. D651492 - Scissors
4. D648996 - Scissors
5. D351168 - Tape player
6. D350956 - Infrared transmitter
7. D350959 - Tape player combined with a radio tuner
8. D347845 - Headphone
9. D323166 - Reconfigurable radio receiver