Inventor
Ikuo Kurachi
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices41%
H10BElectronic memory devices18%
G11CStatic stores14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
H01LSemiconductor devices5%
H03KPulse technique5%
PatentTitleYear
10,908,120Semiconductor biosensor and control method thereof202110,418,985Radiation-damage-compensation-circuit and SOI-MOSFET20198,557,719'Method for fabricating semiconductor device'20137,776,691'Semiconductor memory device and manufacturing method for semiconductor device'20107,732,783'Ultraviolet light monitoring system'20107,714,370'Semiconductor storage device having an SOI structure'20107,462,896'Semiconductor memory device and manufacturing method for semiconductor memory device'20087,199,030'Method of manufacturing semiconductor device'20076,507,521'Semiconductor memory system'20036,434,047'Semiconductor memory system'20026,383,866'Semiconductor device and manufacturing method thereof'20026,356,479'Semiconductor memory system'20025,856,694'Semiconductor device having protection device for preventing the electrostatic breakdown of output buffer MOSFETs'19995,739,571'Semiconductor device having protection device for preventing the electrostatic breakdown of output buffer MOSFETs'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2008Patents assigned to OKI ELECTRIC IND CO LTD (8)· patent assignee history
1998–2021Based in Tokyo, JP· patent location history
2010Patents assigned to OKI SEMICONDUCTOR CO LTD (3)· patent assignee history
2019Patents assigned to HIGH ENERGY ACCELERATION RES ORGANIZATION (1)· patent assignee history
2019Patents assigned to INTER UNIV RESEARCH INSTITUTE CORPORATION (1)· patent assignee history
2019Patents assigned to INTER UNIV RESEARCH INSTITUTE CORPORATION HIGH ENERGY ACCELERATOR RESEARCH ORGANIZATION (1)· patent assignee history
2019Based in Tsukuba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OKI ELECTRIC IND CO LTD | 8 | 1998–2008 |
| OKI SEMICONDUCTOR CO LTD | 3 | 2010 |
| HIGH ENERGY ACCELERATION RES ORGANIZATION | 1 | 2019 |
| INTER UNIV RESEARCH INSTITUTE CORPORATION | 1 | 2019 |
| INTER UNIV RESEARCH INSTITUTE CORPORATION HIGH ENERGY ACCELERATOR RESEARCH ORGANIZATION | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 1998–2021 |
| Tsukuba, JP | 1 | 2019 |