Average Co-Inventor Count = 3.81
ph-index = 19
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. Kabushiki Kaisha Toshiba (57 from 52,751 patents)
2. Hokuriku Pharmaceutical Co., Ltd. (27 from 28 patents)
3. Hokuriku Seiyaku Co., Ltd. (10 from 13 patents)
4. Fujitsu Corporation (8 from 39,244 patents)
5. Other (1 from 832,880 patents)
6. Unisia Jecs Corporation (1 from 556 patents)
7. Fuji Yakuhin Co., Ltd (1 from 11 patents)
8. Horuriku Seiyaku Co., Ltd. (1 from 1 patent)
9. Hokoriku Pharmaceutical Co., Ltd. (1 from 1 patent)
106 patents:
1. 8731645 - Identification device
2. 8649360 - Wireless base station and signal processing method
3. 8148421 - Phenylacetic acid derivative
4. 7418393 - Data reproduction device, method thereof and storage medium
5. 7379331 - Nonvolatile semiconductor memory including redundant cell for replacing defective cell
6. 7362955 - Video recording and reproducing apparatus
7. 7345919 - Semiconductor device that enables simultaneous read and write/read operation
8. 7272183 - Image processing device, method and storage medium thereof
9. 7215576 - Nonvolatile semiconductor memory device which erases data in units of one block including a number of memory cells, and data erasing method of the nonvolatile semiconductor memory device
10. 7139201 - Non-volatile semiconductor memory device and memory system using the same
11. 7126855 - Semiconductor device that enables simultaneous read and write/read operation
12. 6967892 - Non-volatile semiconductor memory device and memory system using the same
13. 6920057 - Semiconductor device that enables simultaneous read and write/read operation
14. 6906960 - Semiconductor memory device
15. 6903983 - Semiconductor integrated circuit device and read start trigger signal generating method therefor