Average Co-Inventor Count = 4.91
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 (160 from 52,582 patents)
2. Toshiba Memory Corporation (32 from 2,955 patents)
3. Kioxia Corporation (23 from 2,629 patents)
215 patents:
1. 12419055 - Semiconductor memory device having a circuit chip bonded to a memory array chip and including a solid-state drive controller and a control circuit
2. 12414299 - Nonvolatile semiconductor memory device and manufacturing method thereof
3. 12356622 - Nonvolatile semiconductor memory device and method for manufacturing same
4. 12317500 - Semiconductor memory device having a contact plug electrically connected to an interconnection through a narrower via
5. RE50330 - Nonvolatile semiconductor memory device and method for driving same
6. 12089410 - Semiconductor memory device and method for manufacturing the same
7. 12058862 - Non-volatile semiconductor storage device and method of manufacturing the same
8. 11903205 - Method for reading data of a first memory cell transistor of a nonvolatile semiconductor memory device
9. 11903207 - Method for writing data of a first memory cell transistor of a nonvolatile semiconductor memory device
10. 11871576 - Semiconductor memory device including integrated control circuit and solid-state drive controller
11. 11844218 - Non-volatile semiconductor storage device and method of manufacturing the same
12. 11792992 - Nonvolatile semiconductor memory device and method for manufacturing same
13. 11744075 - Semiconductor memory device and method for manufacturing the same
14. 11594547 - Semiconductor device having a pad proximate to a step structure section of an array chip
15. 11574663 - Data latch circuit and semiconductor memory device