Average Co-Inventor Count = 5.35
ph-index = 31
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 (134 from 52,582 patents)
2. Kioxia Corporation (27 from 2,629 patents)
3. Toshiba Memory Corporation (26 from 2,955 patents)
4. International Business Machines Corporation (1 from 163,671 patents)
188 patents:
1. 12426268 - Semiconductor memory having memory cell regions and other regions alternately along a bit line direction
2. 12414299 - Nonvolatile semiconductor memory device and manufacturing method thereof
3. 12356622 - Nonvolatile semiconductor memory device and method for manufacturing same
4. 12272676 - Memory device
5. RE50330 - Nonvolatile semiconductor memory device and method for driving same
6. 12232325 - Semiconductor storage device
7. 12232315 - Semiconductor storage device
8. 12089409 - Semiconductor memory
9. 12063779 - Non-volatile semiconductor memory device and manufacturing method thereof
10. 12058862 - Non-volatile semiconductor storage device and method of manufacturing the same
11. 11974439 - Semiconductor memory having memory cell regions and other regions alternately arranged along a bit line direction
12. 11903205 - Method for reading data of a first memory cell transistor of a nonvolatile semiconductor memory device
13. 11903207 - Method for writing data of a first memory cell transistor of a nonvolatile semiconductor memory device
14. 11844218 - Non-volatile semiconductor storage device and method of manufacturing the same
15. 11817428 - Memory device