Average Co-Inventor Count = 3.13
ph-index = 2
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 Computer Entertainment Inc. (4 from 1,799 patents)
2. Sony Corporation (1 from 58,130 patents)
3. Kao Corporation (1 from 3,602 patents)
4. Mitsubishi Yuka Fine Chemicals Co., Ltd. (1 from 14 patents)
6 patents:
1. 8662295 - Storing case for memory card
2. D677099 - Case for a recording media
3. D677098 - Case for a recording media
4. D676268 - Case for recording media
5. 8080704 - Absorbent article
6. 4767616 - Resin compositions having hair-conditioning property