Average Co-Inventor Count = 2.29
ph-index = 139
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. Semiconductor Energy Laboratory Co., Ltd. (6,593 from 16,567 patents)
2. Other (40 from 832,398 patents)
3. Sharp Kabushiki Kaisha Corporation (13 from 25,481 patents)
4. Ricoh Company, Ltd. (3 from 28,474 patents)
5. Eastman-kodak Company (1 from 21,590 patents)
6. Takasago International Corporation (1 from 507 patents)
6,636 patents:
1. 12450321 - Authentication system for electronic device
2. 12451714 - Power storage device and method for operating power storage device
3. 12453134 - Semiconductor device
4. 12453187 - Semiconductor device and method for manufacturing semiconductor device
5. 12443222 - Electronic device and driving method thereof
6. 12446316 - Metal oxide and semiconductor device
7. 12437985 - Cleaning method of glass substrate, manufacturing method of semiconductor device, and glass substrate
8. 12437703 - Display apparatus having pixel sets including light-emitting devices
9. 12439581 - Semiconductor device and method for manufacturing semiconductor device
10. 12433019 - Semiconductor device
11. 12426435 - Imaging device
12. 12426374 - Semiconductor device
13. 12426373 - Semiconductor device
14. 12426366 - Semiconductor device
15. 12426313 - Semiconductor device