Inventor
Akihiko Makita
Inventor
Kawasaki, JP
Overview
Patents· 16 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 transducer38%
F04BPositive-displacement machines for liquids21%
F04DNon-positive-displacement pumps21%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B82YSpecific uses or applications of nanostructures4%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
G01DMeasuring not specially adapted for a specific variable4%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
PatentTitleYear
10,605,267Blower apparatus202010,550,846Blower apparatus202010,253,786Blower apparatus201910,247,201Blower apparatus20199,976,570Blower apparatus20188,814,375'Display device with translucent background panel'20147,602,583'Disc clamping device and disc drive having the same'20096,867,939'Disk unit and information processing apparatus'20056,775,837'Head lifting device and disk apparatus incorporating the same'20046,473,389'Lens actuator'20026,404,726'Optical disk drive having a swing arm'20026,272,079'Optical head unit for optical disk apparatus having both focus control and track control function'20016,249,491'Magneto-optical head having dual magnetic field generators'20016,052,357'Compact optical disk apparatus having a swing-motion optical head'20005,815,328'Lens actuator and optical disk apparatus'19985,404,368'Semiconductor optical apparatus having an improved precision for the optical beam position'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2009Patents assigned to FUJITSU LTD (10)· patent assignee history
1995–2009Based in Kawasaki, JP· patent location history
2002Based in Akashi, JP· patent location history
2014Patents assigned to YAZAKI CORP (1)· patent assignee history
2014Based in Shimada, JP· patent location history
2018–2020Patents assigned to NIDEC CORP (5)· patent assignee history
2018–2020Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 10 | 1995–2009 |
| NIDEC CORP | 5 | 2018–2020 |
| YAZAKI CORP | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 9 | 1995–2009 |
| Kyoto, JP | 5 | 2018–2020 |
| Shimada, JP | 1 | 2014 |
| Akashi, JP | 1 | 2002 |