Average Co-Inventor Count = 2.67
ph-index = 13
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. Kddi Corporation (16 from 448 patents)
2. Dena Co., Ltd. (5 from 166 patents)
3. Kokusai Denshin Denwa Co., Ltd. (4 from 226 patents)
4. Other (3 from 832,912 patents)
5. Nagano Keiki Co., Ltd. (3 from 64 patents)
6. Kdd Corporation (3 from 41 patents)
7. Hitachi, Ltd. (2 from 42,517 patents)
8. Kokusai Denshin Denwa Kabushiki Kaisha (2 from 339 patents)
9. Ddi Corp. (2 from 25 patents)
10. Sega Enterprises, Ltd. (1 from 264 patents)
39 patents:
1. 11293824 - Sensor assembly and physical quantity measuring device
2. 11085847 - Physical quantity measuring device and manufacturing method of physical quantity measuring device
3. 10175134 - Physical quantity measuring device
4. 10143923 - Electronic game-providing device, electronic game device, electronic game-providing program, and electronic game program
5. 9682322 - Server device, electronic game device, and non-transitory computer-readable storage medium storing electronic game program
6. 9357550 - Wireless terminal apparatus and wireless base station apparatus
7. 9270402 - Wireless terminal apparatus and wireless base station apparatus
8. 9219564 - Wireless terminal apparatus and wireless base station apparatus
9. 9160476 - Wireless terminal apparatus and wireless base station apparatus
10. 9148245 - Wireless terminal apparatus and wireless base station apparatus
11. 9143258 - Wireless terminal apparatus and wireless base station apparatus
12. 9101828 - Non-transitory computer-readable storage medium storing game program, and game system
13. 9025431 - Wireless terminal apparatus and wireless base station apparatus
14. 9008068 - Wireless terminal apparatus and wireless base station apparatus
15. 8900044 - Game system for providing video games