Inventor
Hideo Chigasaki
Inventor
Kunitachi, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores50%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses30%
H03KPulse technique10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
7,457,161'Nonvolatile memory apparatus'20087,170,787'Nonvolatile memory apparatus'20076,703,879'Clock generation circuit, control method of clock generation circuit and semiconductor memory device'20046,677,791'Clock generation circuit, control method of clock generation circuit, clock reproducing circuit, semiconductor memory device, and dynamic random access memory'20046,437,619'Clock generation circuit, control method of clock generation circuit, clock reproducing circuit, semiconductor memory device, and dynamic random access memory'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2004Patents assigned to HITACHI DEVICE ENG (3)· patent assignee history
2002Patents assigned to HITACHI LTD (1)· patent assignee history
2002–2008Based in Kunitachi, JP· patent location history
2004–2008Patents assigned to RENESAS TECH CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RENESAS TECH CORP | 4 | 2004–2008 |
| HITACHI DEVICE ENG | 3 | 2002–2004 |
| HITACHI LTD | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kunitachi, JP | 5 | 2002–2008 |