Inventor

Kazunari Tonami

Inventor

Kanagawa, JP

Overview

15→

Patents

2005–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television48%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light10%

G03GElectrography10%

H05BElectric heating10%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%

F24FAir-conditioning5%

G01VGeophysics5%

G06KGraphical data reading5%

PatentTitleYear

9,961,737System, information process apparatus and information processing method2018 9,888,541'Device control system, information processing apparatus, and non-transitory recording medium'2018 9,766,129'Information processing apparatus, human presence determining method, and recording medium storing determining program'2017 8,639,128'Image output apparatus, image test system, and density correction method'2014 8,547,596'Image forming apparatus, image forming method, and computer program product'2013 8,265,494'Image forming apparatus including a toner supply controller to control a supply of toner'2012 8,115,963'Image processing apparatus, image processing method, and computer program product'2012 7,962,658'Image output apparatus using close range radio contact wherein radio contact element is attached to document on which an image is recorded'2011 7,636,179'Image quantization processing with error diffusion using oscillating quantization threshold to develop dots that spiral outward'2009 7,619,793'Moire reduction apparatus, method, and computer product'2009 7,454,528'Image output apparatus using close range radio contact wherein radio contact element is attached to document on which an image is recorded'2008 7,251,060'Image-processing device using quantization threshold values produced according to a dither threshold matrix and arranging dot-on pixels in a plural-pixel field according to the dither threshold matrix'2007 7,142,330'Image processing method, image processing apparatus and recording medium'2006 7,106,476'Image processing method, image processing apparatus, image forming method and recording medium'2006 6,977,757'Image processing method, image processing apparatus and recording medium'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2009Patents assigned to RICOH KK (7)· patent assignee history

2005–2018Based in Kanagawa, JP· patent location history

2007–2009Based in Tokyo, JP· patent location history

2011–2018Patents assigned to RICOH CO LTD (8)· patent assignee history

2012–2018Patents assigned to TONAMI KAZUNARI (7)· patent assignee history

2017–2018Patents assigned to CHOSOKABE KIRIKO (3)· patent assignee history

2017–2018Patents assigned to IIJIMA HIDEAKI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH CO LTD	8	2011–2018
RICOH KK	7	2005–2009
TONAMI KAZUNARIself	7	2012–2018
CHOSOKABE KIRIKO	3	2017–2018
IIJIMA HIDEAKI	3	2017–2018

Locations

Location	Patents	Span
Kanagawa, JP	13	2005–2018
Tokyo, JP	2	2007–2009