Inventor
Koichi Magome
Inventor
Hiratsuka, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores73%
H03KPulse technique18%
H04NPictorial communication, e.g. television9%
PatentTitleYear
8,488,391'Memory chip with buffer controlled based upon the last address cycle'20135,566,128'Semiconductor memory device'19965,497,352'Semiconductor memory device having dual mode operation'19965,319,603'Multiport semiconductor memory device having RAM blocks and SAM blocks'19945,168,468'Semiconductor memory device with column redundancy'19925,075,887'Semiconductor memory capable of improving data rewrite speed'19914,746,824'High potential hold circuit'19884,678,934'Flip-flop circuit'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2013Patents assigned to TOSHIBA KK (8)· patent assignee history
1987–1988Based in Yokohama, JP· patent location history
1991Based in Kawasaki, JP· patent location history
1992–1996Based in Hiratsuka, JP· patent location history
2013Patents assigned to MAGOME KOICHI (1)· patent assignee history
2013Patents assigned to MOCHIZUKI HIKARU (1)· patent assignee history
2013Patents assigned to NIINO YASUAKI (1)· patent assignee history
2013Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 8 | 1987–2013 |
| MAGOME KOICHIself | 1 | 2013 |
| MOCHIZUKI HIKARU | 1 | 2013 |
| NIINO YASUAKI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiratsuka, JP | 4 | 1992–1996 |
| Yokohama, JP | 2 | 1987–1988 |
| Shanghai, CN | 1 | 2013 |
| Kawasaki, JP | 1 | 1991 |