Inventor
Osamu Nagasaki
Inventor
Numazu, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography35%
H10NElectric solid-state devices not otherwise provided for16%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems12%
H05KPrinted circuits6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H01LSemiconductor devices4%
Y10TTechnical subjects covered by former us classification4%
B27FDovetailed work2%
B42BPermanently attaching together sheets, quires or signatures or permanently attaching objects thereto2%
PatentTitleYear
10,412,839Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method201910,228,647Optical sensor and image forming apparatus20199,927,752'Optical sensor and image forming apparatus'20189,918,393'Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method'20189,665,031'Image forming apparatus that forms latent image by irradiating photosensitive member with light'20179,450,493'Voltage generating apparatus for stably controlling voltage'20169,213,280'Image-forming apparatus supplying power to heat generating member using phase control and/or wave number control'20159,067,337'Image forming apparatus and stapler'20158,750,744'Technology for reducing circuit oscillations and ripple in a high-voltage power supply using a piezoelectric transformer'20148,680,827'High-voltage power supply apparatus and image forming apparatus employing same'20148,437,652'Technology for reducing circuit oscillations and ripple in a high-voltage power supply using a piezoelectric transformer'20138,325,503'High voltage power supply'20128,300,422'Printed circuit board equipped with piezoelectric element'20128,102,685'High voltage power supply'20127,579,749'Power supply device and image forming apparatus using the power supply device'20097,558,501'Image forming apparatus and power supply'20097,548,708'Power supply unit in image forming apparatus'20097,425,789'Power supply apparatus, and image forming apparatus having the same'20087,265,479'Power supply apparatus, and image forming apparatus having the same'20077,196,475'Image forming apparatus utilizing a piezoelectric-transformer high-voltage power supply and method for controlling the same'20076,133,070'Circuit member for semiconductor device, semiconductor device using the same, and method for manufacturing them'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to DAINIPPON PRINTING CO LTD (1)· patent assignee history
2000Based in Shinjuku-ku, JP· patent location history
2007–2019Patents assigned to CANON KK (19)· patent assignee history
2007–2019Based in Numazu, JP· patent location history
2012–2018Patents assigned to NAGASAKI OSAMU (7)· patent assignee history
2012–2018Patents assigned to IIDA MASAMICHI (3)· patent assignee history
2014–2018Patents assigned to MANO HIROSHI (2)· patent assignee history
2015–2019Based in Suntou-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 19 | 2007–2019 |
| NAGASAKI OSAMUself | 7 | 2012–2018 |
| IIDA MASAMICHI | 3 | 2012–2018 |
| MANO HIROSHI | 2 | 2014–2018 |
| DAINIPPON PRINTING CO LTD | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Numazu, JP | 15 | 2007–2019 |
| Suntou-gun, JP | 5 | 2015–2019 |
| Shinjuku-ku, JP | 1 | 2000 |