Average Co-Inventor Count = 2.49
ph-index = 6
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 (6 from 58,132 patents)
2. Ichikawa Co., Ltd. (5 from 97 patents)
3. Eliiy Power Co., Ltd (4 from 23 patents)
4. Honda Motor Co., Ltd. (2 from 21,963 patents)
5. Tosoh Corporation (1 from 895 patents)
6. Sony Mobile Communications Inc. (1 from 729 patents)
7. Tokyo Metropolitan Government (1 from 13 patents)
8. Nippon Steel & Sumikin Metal Products Co., Ltd. (1 from 2 patents)
17 patents:
1. 11502339 - Power storage device
2. 11371982 - Method of predicting patient prognosis using rare cells
3. 10873063 - Battery
4. 10818887 - Power storage device, casing sealing structure, and casing manufacturing method
5. 10174475 - Rotary press-in steel pipe pile
6. D830967 - Storage battery
7. 9257739 - Antenna device and communication apparatus
8. 8382954 - Belt for conveying wet web
9. 8282782 - Wet paper web transfer belt
10. 8257555 - Carrier belt for wet paper web
11. 8147654 - Wet paper web transfer belt
12. 8137507 - Shoe press belt for paper-making machine and process for producing the same
13. 6950128 - Information storage medium with a rotatably mounted camera
14. 6810274 - Battery pack and wireless telephone apparatus
15. 6342664 - Data reproducing apparatus