Inventor
Masamoto Nakazawa
Inventor
Kanagawa, JP
Overview
Patents· 52 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television69%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
H01LSemiconductor devices8%
G03GElectrography3%
H03MCoding3%
G01BMeasuring length, thickness or similar linear dimensions1%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light1%
H03CModulation1%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses1%
H05BElectric heating1%
PatentTitleYear
10,834,292Image processing apparatus, image processing method, and non-transitory computer-readable storage medium202010,834,272Reading device, image forming apparatus including same, and reading method202010,827,101Color inspection device to correct color readings of a color detection object using correction coefficients202010,771,646Reading device, image forming apparatus, reference pattern reading method, and storage medium storing program code202010,757,280Image reader, image forming apparatus, and image density correcting method202010,735,625Information detecting device to perform a color conversion operation on image read by a reading sensor202010,721,373Image sensing device, image reading device, image forming apparatus and image sensing method202010,674,027Position detecting device, image forming apparatus, and method202010,616,429Position detecting device, image forming apparatus, and position detecting method202010,609,244Photoelectric conversion element and image processing apparatus202010,554,849Photoelectric conversion device, image reading apparatus, image forming apparatus, and method of photoelectric conversion202010,542,184Photoelectric conversion device, defective pixel determining method, image forming apparatus, and recording medium202010,536,655Photoelectric conversion device, image forming apparatus, photoelectric conversion method, and non-transitory recording medium202010,475,844Photoelectric conversion device, photoelectric conversion method, and image forming apparatus201910,397,445Signal processing device, photoelectric conversion element, image scanning device, image forming apparatus, and method of processing signal201910,356,272Photoelectric conversion device, image reading apparatus, image forming apparatus, and method of photoelectric conversion201910,298,866Photoelectric conversion element, image reading device, image forming apparatus, image reading method, and computer-readable recording medium201910,277,846Photoelectric conversion element, image reading device, image forming apparatus, and signal control method201910,204,954Photoelectric conversion element, image reading device, and image forming apparatus201910,182,177Signal processing device, image scanning device, image forming apparatus, and method of controlling the same201910,103,192Photoelectric conversion element, image reading device, and image forming apparatus20189,973,659Imaging element, image reading device, image forming apparatus, and imaging method20189,894,236'Photoelectric transducer, image reading device, image forming apparatus, and image reading method'20189,781,288'Photoelectric conversion element, image reading device, and image forming apparatus'20179,774,807'Imaging sensor, image reading device, image forming apparatus, and alignment method of imaging sensor'20179,762,826'Photoelectric conversion element, image reading device, image forming apparatus, and photoelectric conversion method'20179,756,219'Image sensing device, image reading device, image forming apparatus and image sensing method'20179,661,177'Photoelectric conversion element, image reading device, image forming apparatus, and photoelectric conversion method'20179,628,654'Processing device, image reading device, image forming apparatus, and processing method'20179,503,664'Photoelectric conversion element, image reading device, and image forming apparatus'20169,491,327'Photoelectric conversion element, image reading device, and image forming apparatus'20169,444,967'Solid-state image sensing device, image reading apparatus, and image forming apparatus'20169,429,470'Opto-electronic converter, image reading device, and image forming apparatus'20169,426,324'Photoelectric conversion element, image reading device, image forming apparatus, and image reading method'20169,392,142'Imaging sensor, image reading device, image forming apparatus, and alignment method of imaging sensor'20169,179,083'Photoelectric conversion element, image reading device, image forming apparatus, image reading method, and image forming method'20159,118,873'Imaging device, image reading apparatus, image forming apparatus, and image reading method'20159,100,533'Photoelectric conversion element, image reading device, image forming apparatus, and image reading method'20159,025,216'Image reading apparatus, image forming apparatus, and image reading method'20159,001,346'Signal processing circuit, image scanner, and image forming apparatus'20158,908,245'Image scanning device and image forming apparatus'20148,797,606'Photoelectric conversion device, sensor control circuit, image reading device, and image forming apparatus'20148,786,916'Method and device for driving light source, image reader, and image forming apparatus'20148,749,276'Signal buffer circuit, sensor control board, image scanner, and image forming apparatus'20148,687,243'Photoelectric conversion device, sensor control circuit, image reading device, and image forming apparatus'20148,610,045'Analog signal buffer and image reading device using the analog signal buffer'20138,526,078'Sensor driving circuit, driver device, image reading apparatus, and image forming apparatus'20138,526,066'Analog processing circuit, analog integrated circuit device, image reading device, and image forming apparatus'20138,472,091'Image scanner, image forming apparatus, and sample hold control method'20138,416,461'Spread spectrum clock generator, spread spectrum clock generating method, and circuit, image reading device and image forming apparatus using the spread spectrum clock generator'20138,248,669'Image reading device and image forming apparatus'20127,821,682'Buffer circuit, image reading apparatus, and image forming apparatus'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Based in Kanagawa, JP· patent location history
2012–2020Patents assigned to RICOH CO LTD (50)· patent assignee history
2012–2020Patents assigned to NAKAZAWA MASAMOTO (43)· patent assignee history
2013–2020Patents assigned to KONNO YOSHIO (7)· patent assignee history
2013–2014Based in Kawasaki, JP· patent location history
2014–2020Patents assigned to HASHIMOTO HIDEKI (12)· patent assignee history
2017–2020Patents assigned to SHIRADO HIROKI (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 50 | 2012–2020 |
| NAKAZAWA MASAMOTOself | 43 | 2012–2020 |
| HASHIMOTO HIDEKI | 12 | 2014–2020 |
| KONNO YOSHIO | 7 | 2013–2020 |
| SHIRADO HIROKI | 6 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 48 | 2010–2020 |
| Kawasaki, JP | 4 | 2013–2014 |