Inventor
Toru Sawada
Inventor
Fukushima, JP
Overview
Patents· 23 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 transducer42%
G06FElectric digital data processing8%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y10TTechnical subjects covered by former us classification8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
F02DControlling combustion engines3%
F02PIgnition, other than compression ignition, for internal-combustion engines3%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere3%
H01RElectrically-conductive connections3%
PatentTitleYear
10,761,663Input device202010,409,435Input device with one directional lead wiring201910,310,654Input device having flexible circuit board201910,294,909Engine control device20197,851,695'Stacked-type photoelectric conversion device'20107,847,186'Silicon based thin film solar cell'20106,939,061'Turntable device and optical apparatus'20056,566,159'Method of manufacturing tandem thin-film solar cell'20036,295,180'Disk drive capable of preventing ejection of magnetic recording medium even upon erroneous depression of eject button during work'20016,259,582'Chucking device in FDD'20016,259,581'Chucking device in FDD'20016,146,189'Flexible printed circuit board mounting structure and recording/reproducing apparatus using the same'20005,940,248'Mechanism in disk drive apparatus for preventing insertion of a disk cartridge when the shutter disk cartridge is closed'19995,875,068'Magnetic recording/reproducing device with retaining structure for engaging a top cover and bottom cover'19995,859,747'Cover structure for magnetic recording and reproducing device'19995,828,520'Magnetic head-mounted to a tip portion of a carriage via adhesive in an adhesive filling groove'19985,748,404'Magnetic recording/reproducing device with chassis support structure'19985,724,210'Magnetic recording/reproducing apparatus with magnetic disc engaging/disengaging mechanism'19985,657,184'Disk drive'19975,623,381'Disk drive'19974,901,430'Method of mounting a magnetic head'19904,831,479'Pivot support structure for magnetic head assembly'19894,759,119'Method of fabricating a magnetic head assembly'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2005Patents assigned to ALPS ELECTRIC CO LTD (16)· patent assignee history
1988–1997Based in Furukawa, JP· patent location history
1998–2005Based in Fukushima, JP· patent location history
2003–2010Patents assigned to KANEKA CORP (3)· patent assignee history
2003–2010Based in Uji, JP· patent location history
2019–2020Patents assigned to ALPS ALPINE CO LTD (3)· patent assignee history
2019Patents assigned to SUZUKI MOTOR CORP (1)· patent assignee history
2019–2020Based in Niigata, JP· patent location history
2019Based in Hamamatsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPS ELECTRIC CO LTD | 16 | 1988–2005 |
| ALPS ALPINE CO LTD | 3 | 2019–2020 |
| KANEKA CORP | 3 | 2003–2010 |
| SUZUKI MOTOR CORP | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukushima, JP | 11 | 1998–2005 |
| Furukawa, JP | 5 | 1988–1997 |
| Niigata, JP | 3 | 2019–2020 |
| Uji, JP | 3 | 2003–2010 |
| Hamamatsu, JP | 1 | 2019 |