Inventor
Koji Kamei
Inventor
Ichihara, JP
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers15%
H05KPrinted circuits9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%
H01FMagnets6%
H01LSemiconductor devices5%
H10DInorganic electric semiconductor devices4%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
B82YSpecific uses or applications of nanostructures3%
PatentTitleYear
11,016,366Printer-equipped imaging apparatus, operation method of printer-equipped imaging apparatus, program, and recording medium202110,865,500SiC epitaxial wafer and method for manufacturing SiC epitaxial wafer202010,697,898SiC substrate evaluation method and method for manufacturing SiC epitaxial wafer202010,065,321Robot service cooperation system, platform and method20189,359,753'Flush toilet'20169,157,225'Flush toilet'20158,866,186'Group III nitride semiconductor light-emitting device'20148,829,555'Semiconductor light emission element'20148,748,903'Semiconductor light emitting element and method for manufacturing semiconductor light emitting element'20148,524,801'Water-based ink for inkjet printing'20138,093,605'Gallium nitride-based compound semiconductor light-emitting device with an electrode covered by an over-coating layer'20128,049,243'Gallium nitride-based compound semiconductor light emitting device'20117,964,660'Process for producing aqueous pigment dispersion'20117,952,116'Gallium nitride-based compound semiconductor light-emitting device'20117,875,896'Transparent positive electrode'20117,759,690'Gallium nitride-based compound semiconductor light-emitting device'20107,741,653'Gallium nitride-based compound semiconductor light-emitting device'20107,544,974'Positive electrode for compound semiconductor light-emitting device'20097,518,163'Gallium nitride-based compound semiconductor light-emitting device and negative electrode thereof'20097,452,740'Gallium nitride-based compound semiconductor light-emitting device and negative electrode thereof'20086,921,573'High-frequency current suppression body using magnetic loss material exhibiting outstanding complex permeability characteristics'20056,903,440'Electronic component of a high frequency current suppression type and bonding wire for the same'20056,810,584'Heat-shrinkable tube, heat-shrinkable sheet, and method of shrinking the same'20046,723,914'Composite magnetic tape'20046,703,778'Light emitting element, plasma display panel, and CRT display device capable of considerably suppressing a high-frequency noise'20046,635,819'Electronic component comprising a metallic case provided with a magnetic loss material'20036,635,961'Electronic component of a high frequency current suppression type and bonding wire for the same'20036,595,802'Connector capable of considerably suppressing a high-frequency current'20036,362,434'Magnetic prepreg, its manufacturing method and printed wiring board employing the prepreg'20026,310,285'EMI preventive part and active device with the same'20016,051,156'Compound magnetic material and electromagnetic interference suppressor'20006,011,887'Optical fiber cable'20005,898,346'Dual-band nonreversible circuit device comprising two nonreversible circuit elements contained in a single housing to be operable in different frequency bands'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2002Patents assigned to TOKIN CORP (5)· patent assignee history
2000–2005Based in Kawasaki, JP· patent location history
2003–2005Patents assigned to NEC TOKIN CORP (8)· patent assignee history
2008–2020Patents assigned to SHOWA DENKO KK (11)· patent assignee history
2008–2014Based in Ichihara, JP· patent location history
2011–2013Based in Wakayama, JP· patent location history
2012–2014Patents assigned to KAMEI KOJI (5)· patent assignee history
2014Patents assigned to TOYODA GOSEI KK (3)· patent assignee history
2015–2016Based in Kitakyushu, JP· patent location history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA DENKO KK | 11 | 2008–2020 |
| NEC TOKIN CORP | 8 | 2003–2005 |
| KAMEI KOJIself | 5 | 2012–2014 |
| TOKIN CORP | 5 | 1999–2002 |
| TOYODA GOSEI KK | 3 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 12 | 2008–2014 |
| Kawasaki, JP | 12 | 2000–2005 |
| Kitakyushu, JP | 2 | 2015–2016 |
| Wakayama, JP | 2 | 2011–2013 |
| Tokyo, JP | 1 | 2021 |