Inventor
Shigekazu Yamada
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores18%
B41MPrinting, duplicating, marking, or copying processes14%
B42DBooks14%
G03HHolographic processes or apparatus14%
B23KSoldering or unsoldering9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
G02BOptical elements, systems or apparatus9%
B41JTypewriters5%
G09FDisplaying5%
H03KPulse technique5%
PatentTitleYear
10,998,050High-voltage shifter with reduced transistor degradation202110,957,402High-voltage shifter with degradation compensation202110,950,309Semiconductor memory column decoder device and method202110,937,501Memory device and method of operation202110,875,350Anti-counterfeiting structure202010,315,453Anti-counterfeiting structure201910,300,732Anti-counterfeiting structure2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to TOPPAN PRINTING CO LTD (3)· patent assignee history
2019–2021Based in Tokyo, JP· patent location history
2021Patents assigned to MICRON TECHNOLOGY INC (4)· patent assignee history
2021Based in Suginami-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICRON TECHNOLOGY INC | 4 | 2021 |
| TOPPAN PRINTING CO LTD | 3 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2019–2021 |
| Suginami-ku, JP | 3 | 2021 |