Inventor
Yukiko Maruyama
Inventor
Hyogo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores58%
C22BProduction and refining of metals8%
C25CProcesses for the electrolytic production, recovery or refining of metals8%
H03KPulse technique8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
6,807,108'Semiconductor memory device having select circuit'20046,687,174'Semiconductor memory device capable of switching output data width'20046,636,455'Semiconductor memory device that operates in synchronization with a clock signal'20036,535,412'Semiconductor memory device capable of switching output data width'20036,426,900'Synchronous semiconductor memory device performing data output in synchronization with external clock'20026,424,592'Semiconductor integrated circuit having circuit for correcting data output timing'20026,319,483'Gallium and/or indium separation and concentration method'20016,166,966'Semiconductor memory device including data output circuit capable of high speed data output'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to MITSUBIHSI DENKI KABUSHIKI KAI (1)· patent assignee history
2000–2004Based in Hyogo, JP· patent location history
2001Patents assigned to DOWA MINING CO (1)· patent assignee history
2001Based in Tokyo, JP· patent location history
2002–2003Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
2004Patents assigned to RENESAS TECH CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 4 | 2002–2003 |
| RENESAS TECH CORP | 2 | 2004 |
| DOWA MINING CO | 1 | 2001 |
| MITSUBIHSI DENKI KABUSHIKI KAI | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 7 | 2000–2004 |
| Tokyo, JP | 1 | 2001 |