Inventor
Hidenobu Minagawa
Inventor
Kawasaki, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores71%
H03KPulse technique14%
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 systems7%
H10BElectronic memory devices7%
PatentTitleYear
6,118,699'Semiconductor memory device using MONOS type nonvolatile memory cell'20005,175,704'Nonvolatile semiconductor memory device'19925,138,579'Semiconductor memory device having transfer gates which prevent high voltages from being applied to memory and dummy cells in the reading operation'19925,010,520'Nonvolatile semiconductor memory device with stabilized data write characteristic'19914,967,394'Semiconductor memory device having a test cell array'19904,916,334'High voltage booster circuit for use in EEPROMs'19904,882,507'Output circuit of semiconductor integrated circuit device'19894,858,192'Semiconductor memory device with redundancy circuit'19894,697,101'Read/write control circuit'19874,611,301'Read only memory'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1987Patents assigned to TOSHIBA MICRO CUMPUTER ENG (2)· patent assignee history
1986Based in Yokohama, JP· patent location history
1987–2000Patents assigned to TOSHIBA KK (9)· patent assignee history
1987Patents assigned to TOSBAC COMPUTER SYSTEM CO LTD (1)· patent assignee history
1987–2000Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 9 | 1987–2000 |
| TOSHIBA MICRO CUMPUTER ENG | 2 | 1986–1987 |
| TOSBAC COMPUTER SYSTEM CO LTD | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 9 | 1987–2000 |
| Yokohama, JP | 1 | 1986 |