Inventor
Mako Okamoto
Inventor
Hyogo, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores47%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems16%
H03KPulse technique16%
G01RMeasuring electric variables5%
G05FSystems for regulating electric or magnetic variables5%
H10BElectronic memory devices5%
H10DInorganic electric semiconductor devices5%
PatentTitleYear
7,479,820'Semiconductor device including detector circuit capable of performing high-speed operation'20097,030,681'Semiconductor device with multiple power sources'20066,781,431'Clock generating circuit'20046,777,707'Semiconductor integrated circuit with voltage down converter adaptable for burn-in testing'20046,665,217'Semiconductor memory device including internal power circuit having tuning function'20036,614,270'Potential detecting circuit having wide operating margin and semiconductor device including the same'20036,593,642'Semiconductor device provided with potential transmission line'20036,501,326'Semiconductor integrated circuit'20026,424,579'Semiconductor memory device with internal power supply potential generation circuit'20026,373,763'Semiconductor memory provided with data-line equalizing circuit'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2003Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history
2002–2004Patents assigned to MITSUBISHI ELECTRIC ENG (4)· patent assignee history
2002–2009Based in Hyogo, JP· patent location history
2004–2009Patents assigned to RENESAS TECH CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 6 | 2002–2003 |
| MITSUBISHI ELECTRIC ENG | 4 | 2002–2004 |
| RENESAS TECH CORP | 4 | 2004–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 10 | 2002–2009 |