Inventor

NAKAZAWA MASAMOTO

JP74 patents

⚠️ This page may combine multiple inventors who share the name “NAKAZAWA MASAMOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAKAZAWA MASAMOTO

NAKAZAWA MASAMOTO

Photoelectric conversion element, image reading device, and image forming apparatus

Image scanning device and image forming apparatus

Reading device to read and output an invisible image included in a document

Photoelectric conversion element, image reading device, image forming apparatus, and image reading method

Photoelectric transducer, image reading device, image forming apparatus, and image reading method

Photoelectric conversion element, image reading device, image forming apparatus, image reading method, and image forming method

Signal buffer circuit, sensor control board, image scanner, and image forming apparatus

Spread spectrum clock generator, spread spectrum clock generating method, and circuit, image reading device and image forming apparatus using the spread spectrum clock generator

Image reading device and image forming apparatus

Reading device, image forming apparatus including same, and reading method

Photoelectric conversion element and image processing apparatus

Signal processing circuit, image scanner, and image forming apparatus

Method and device for driving light source, image reader, and image forming apparatus

Photoelectric conversion element, reading device, and image processing apparatus

Information detecting device to perform a color conversion operation on image read by a reading sensor

Image processing device, image forming apparatus, and image processing method

RICOH CO LTD

Imaging sensor, image reading device, image forming apparatus, and alignment method of imaging sensor

Image sensing device, image reading device, image forming apparatus and image sensing method

Photoelectric conversion element, reading device, and image processing apparatus

Signal processing device, photoelectric conversion element, image scanning device, image forming apparatus, and method of processing signal

Photoelectric conversion element, image reading device, image forming apparatus, and signal control method

Photoelectric conversion element, image reading device, and image forming apparatus

Photoelectric conversion element, image reading device, and image forming apparatus

HASHIMOTO HIDEKI

Photoelectric conversion element, image reading device, image forming apparatus, image reading method, and computer-readable recording medium

Photoelectric conversion element, image reading device, image forming apparatus, and photoelectric conversion method

Opto-electronic converter, image reading device, and image forming apparatus

Color inspection device to correct color readings of a color detection object using correction coefficients

Photoelectric conversion device, image reading apparatus, image forming apparatus, and method of photoelectric conversion

Photoelectric conversion device, image reading apparatus, image forming apparatus, and method of photoelectric conversion

Reading device, image forming apparatus, and method detecting and correcting reading-depth change based by reading image in first and second wavelength range

ASABA NAOKI

Photoelectric conversion element, image reading device, image forming apparatus, and signal control method

Imaging sensor, image reading device, image forming apparatus, and alignment method of imaging sensor

HASHIMOTO AYUMU

Image processing apparatus, image processing system, image processing method, and non-transitory computer-readable storage medium

Image processing apparatus having invisible component remover, image processing method, and recording medium

KONNO YOSHIO

Image sensing device, image reading device, image forming apparatus and image sensing method

Processing device, image reading device, image forming apparatus, and processing method

OHMIYA YUTAKA

Image processing device, image forming apparatus, image processing method, and non-transitory computer-readable storage medium

Abnormal-pixel detecting device, image forming apparatus, and method of detecting abnormal pixel

OYAMA TADAAKI

Fraud confirmation assisting apparatus and fraud confirmation method including a light source irradiating an object in the invisible wavelength range and read by a reading sensor to output a plurality of pieces of fraud confirmation information

Image processing apparatus and image reading method

SUGAI ATSUSHI

Illuminating device, image reading device, and image forming apparatus with multiple light sources

YOKOYAMA TAKUHEI

Photoelectric conversion device, defective pixel determining method, image forming apparatus, and recording medium

SASA TOMOHIRO

Signal processing device, image scanning device, image forming apparatus, and method of controlling the same

NAKAMURA SHOGO

Reading device and method of detecting feature amount from visible or invisible image

INAGE OSAMU

Image reader, image forming apparatus, and image density correcting method

RICOH KK

Buffer circuit, image reading apparatus, and image forming apparatus

SAKAGUCHI SHINJI

Solid-state imaging element, reading device, image processing apparatus, and control method

ISHII TATSUYA

Reading device, image forming apparatus, reference pattern reading method, and storage medium storing program code

OZAKI TATSUYA

Reading device, image forming apparatus, and image reading method

IKEMOTO RYOHMA

Position detecting device, image forming apparatus, and position detecting method