Inventor
Shinichi Fujisawa
Inventor
Akiruno, JP
Overview
Patents· 51 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 transducer27%
F21VFunctional features or details of lighting devices or systems thereof11%
LOC266%
F21SNon-portable lighting devices5%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%
H01LSemiconductor devices4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
B25JManipulators3%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere3%
E01DConstruction of bridges, elevated roadways or viaducts2%
PatentTitleYear
11,009,219Housing box and lighting apparatus202110,830,423Angle adjustment device and lighting device202010,818,524Expanding method and expanding apparatus202010,720,347Sheet expanding apparatus202010,677,430Driving device and lighting device202010,605,404Lubricant injection system2020D0879346Spot light202010,571,357Leak check system and method of checking leak using the same202010,473,311Angle adjuster and lighting apparatus with angle adjuster2019D0866034Spot light201910,317,056Drive apparatus and illumination apparatus201910,260,116Apparatus for shaving tap hole surface of blast furnace or the like201910,215,369Lighting apparatus201910,197,138Drive apparatus201910,184,610Rotation range-limiting device-equipped apparatus201910,179,412Workpiece conveying system201910,103,055Expansion sheet, expansion sheet manufacturing method, and expansion sheet expanding method2018D0809177'Recessed ceiling light'20189,823,144'Load sensor'2017D0797987'Spot light'20179,657,886'Rotation range-limiting device-equipped apparatus'2017D0786474'Recessed ceiling light'20179,631,745'Processing apparatus for guiding workpiece using bellows with floating means'2017D0780970'Spot light'20178,752,076'Disk device'20148,276,172'Slot-loading type disk device having a thin profile'20128,146,113'Disk unit for conveying disks of different diameters'20128,082,557'Disk device'20118,015,575'Disk device with insertion slot capable of preventing double loading of disks'20117,984,458'Disk unit for conveying disks of different diameters'20117,937,718'Disc device with shutter to block insertion of a disk'20117,814,508'Disk device including a lifting frame for disk handling'20107,784,068'Disk device'20107,770,190'Disk unit having at least one limit switch for detecting a size of an inserted disk'20107,706,360'Disk device for loading and unloading disks of different sizes'20107,676,818'Disk unit'20107,584,481'Disc device'20097,576,946'Disc loading mechanism for disc recording and/or reproducing device'20097,533,392'Disc apparatus'20097,496,936'Disk apparatus'20097,418,313'Operating method for a motorized roller blind'20087,380,251'Disk apparatus'2008D0535294'Optical disk drive'20076,826,764'Disc device with self-hold solenoid in eject/lock mechanism'20046,229,781'Disk apparatus for providing an increased reliability of disk holding and clamping operations when installed in its vertical position'20016,081,486'Disk drive having a disk loading mechanism'20005,970,043'Disk drive having a disk loading mechanism'19995,852,597'Recording medium reproducing apparatus accommodating a plurality of recording media and having a reduced height'19985,691,969'Compact disk apparatus having enhanced disk handling capabilities'19975,425,014'Apparatus for constant angular velocity reading of constant linear velocity disks'19955,418,766'Apparatus for detecting the presence of an optical disk'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2014Patents assigned to TEAC CORP (26)· patent assignee history
1995Based in Fussa, JP· patent location history
1998–2021Based in Akiruno, JP· patent location history
2004–2020Based in Tokyo, JP· patent location history
2011–2014Patents assigned to FUJISAWA SHINICHI (4)· patent assignee history
2017–2019Patents assigned to MINEBEA CO LTD (6)· patent assignee history
2017–2020Patents assigned to DISCO CORP (4)· patent assignee history
2018–2021Patents assigned to MINEBEA MITSUMI INC (10)· patent assignee history
2019–2020Based in Ashiya, JP· patent location history
2019Based in Kitasaku-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEAC CORP | 26 | 1995–2014 |
| MINEBEA MITSUMI INC | 10 | 2018–2021 |
| MINEBEA CO LTD | 6 | 2017–2019 |
| DISCO CORP | 4 | 2017–2020 |
| FUJISAWA SHINICHIself | 4 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akiruno, JP | 29 | 1998–2021 |
| Tokyo, JP | 13 | 2004–2020 |
| Ashiya, JP | 3 | 2019–2020 |
| Fussa, JP | 2 | 1995 |
| Kitasaku-gun, JP | 1 | 2019 |