Inventor
Junichi Ichihara
Inventor
Kawasaki, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer40%
B21BRolling of metal10%
F02DControlling combustion engines10%
F02PIgnition, other than compression ignition, for internal-combustion engines10%
G01BMeasuring length, thickness or similar linear dimensions10%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%
Y02TClimate change mitigation technologies related to transportation10%
PatentTitleYear
8,459,230'Ignition timing control apparatus for internal combustion engine'20136,683,839'Storage apparatus offering improved precision in positioning carriage relative to disk'20046,052,357'Compact optical disk apparatus having a swing-motion optical head'20005,432,663'Head positioner having pivotable members'19955,404,368'Semiconductor optical apparatus having an improved precision for the optical beam position'19954,890,178'Magnetic bias coil for a magneto-optical recording apparatus'19894,528,756'System for detecting camber of rolled material'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1985Based in Hyogo, JP· patent location history
1989–2004Patents assigned to FUJITSU LTD (5)· patent assignee history
1989Based in Yokohama, JP· patent location history
1995–2004Based in Kawasaki, JP· patent location history
2013Patents assigned to ICHIHARA JUNICHI (1)· patent assignee history
2013Patents assigned to IYODA HISAO (1)· patent assignee history
2013Patents assigned to MIYAZAKI KAZUMA (1)· patent assignee history
2013Based in Toyota, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 5 | 1989–2004 |
| ICHIHARA JUNICHIself | 1 | 2013 |
| IYODA HISAO | 1 | 2013 |
| MITSUBISHI ELECTRIC CORP | 1 | 1985 |
| MIYAZAKI KAZUMA | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 4 | 1995–2004 |
| Toyota, JP | 1 | 2013 |
| Yokohama, JP | 1 | 1989 |
| Hyogo, JP | 1 | 1985 |