Inventor
RIICHIRO SHIROTA
Inventor
JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices28%
G11CStatic stores22%
H10DInorganic electric semiconductor devices22%
H01LSemiconductor devices16%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
H10NElectric solid-state devices not otherwise provided for3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
12,412,627Flash memory with high integration202512,277,962Memory device using semiconductor element202512,250,816NAND flash memory and manufacturing method thereof202512,183,391Semiconductor memory device and manufacturing method of semiconductor memory device202412,131,773Memory device202412,100,443Semiconductor-element-including memory device202411,978,515Semiconductor memory device and reading method202411,937,437Semiconductor memory and method of manufacturing the same202411,778,819NAND flash memory with reduced planar size202311,489,050Vertical nitride semiconductor transistor device202211,271,005NOR flash memory and manufacturing method thereof202211,211,464Normally-off nitride semiconductor transistor device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to SHIROTA RIICHIRO (2)· patent assignee history
2021–2022Patents assigned to TAKATANI SHINICHIRO (2)· patent assignee history
2021–2025Based in JP· patent location history
2022–2025Patents assigned to WINBOND ELECTRONICS CORP (5)· patent assignee history
2022–2025Based in TW· patent location history
2024–2025Patents assigned to UNISANTIS ELECT SINGAPORE PTE (4)· patent assignee history
2024Patents assigned to KIOXIA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WINBOND ELECTRONICS CORP | 5 | 2022–2025 |
| UNISANTIS ELECT SINGAPORE PTE | 4 | 2024–2025 |
| SHIROTA RIICHIROself | 2 | 2021–2022 |
| TAKATANI SHINICHIRO | 2 | 2021–2022 |
| KIOXIA CORP | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2021–2025 |
| TW | 5 | 2022–2025 |