LexDanaLexDanabeta
Inventor

Masaru Shimura

Inventor
Numazu, JP

Overview

67→
Patents
1999–2021
Patent span
Physics
Primary field (CPC G)

Patents· 67 as inventor

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

G03Gprimary
G03GElectrography61%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
H03GControl of amplification6%
B41JTypewriters3%
G02BOptical elements, systems or apparatus3%
G06FElectric digital data processing3%
H04NPictorial communication, e.g. television3%
C08BPolysaccharides2%
C08LCompositions of macromolecular compounds2%
G06TImage data processing or generation, in general2%
PatentTitleYear
10,982,009Cellulose derivative and use thereof202110,934,368Cellulose resin, material for molding, molded body and process for producing cellulose resin202110,827,230Information processing apparatus and information processing method202010,627,749Image forming apparatus having transfer power source that applies voltage to secondary transfer member to perform secondary transfer of toner images from electrically conductive intermediate transfer belt to recording materials, toner images on image carrier primarily transferred to belt by transfer power source and contact member in which an electric potential is formed by constant-voltage element, transfer power source and auxiliary power source202010,372,058Color image forming apparatus201910,310,595Information processing apparatus, information processing method, computer program, and image processing system201910,180,643Image forming apparatus having intermediate transfer belt, secondary transfer member that contacts outer surface of intermediate transfer belt, opposed member opposed to secondary transfer member via intermediate transfer belt, contact member that contacts inner surface of intermediate transfer belt, and constant-voltage element through which opposed member and contact member are grounded201910,168,645Image forming apparatus where primary transfer is performed with electric current flowing in circumferential direction of intermediate transfer belt20199,817,342'Image forming apparatus using stretch member and contact member to maintain potential with a current flowing to intermediate transer belt'20179,711,339'Method to generate data acquisition method of mass spectrometry'20179,454,108'Image forming apparatus'20169,417,568'Image forming apparatus using stretch member and contact member to maintain potential with a current flowing to intermediate transfer belt'20169,213,273'Image forming apparatus'20159,158,237'Image forming apparatus having movable endless belt supporting member'20159,158,238'Image forming apparatus using stretch member and contact member to maintain potential with current flowing from current supply member to intermediate transfer belt'20159,052,670'Color image forming apparatus'20159,030,513'Color image forming apparatus having drive current adjustment'20159,001,174'Image forming apparatus'20158,965,256'Image forming apparatus'20158,958,709'Image forming apparatus having a second resistor portion with a higher electrical resistance than a first resistor portion'20158,831,444'Color image forming apparatus'20148,830,286'Color image forming apparatus having drive current adjustment'20148,750,772'Image forming apparatus'20148,737,642'Audio reproducing apparatus'20148,594,546'Image forming apparatus'20138,532,549'Image forming apparatus featuring a rotatable supporting member for a transfer belt'20138,532,531'Image forming apparatus comprising a charging unit including plural conductive fibers'20138,532,532'Image forming apparatus having a controllable drive coupling'20138,437,670'Image forming apparatus'20138,320,805'Image forming apparatus having transfer member supported by rotatable supporting member'20128,290,385'Image forming apparatus for transferring transfer residual toner onto image bearing member'20128,280,285'Image forming apparatus with transfer member for transferring toner on image bearing member'20128,238,807'Image forming apparatus'20128,204,239'Audio processing method and audio processing apparatus'20128,180,247'Image forming apparatus for transferring transfer residual toner onto image bearing member'20128,165,512'Image forming apparatus having a transfer device having one or both of concave and convex portions'20128,150,067'Bass enhancing method, signal processing device, and audio reproducing system'20128,094,835'Signal processing apparatus'20128,077,882'Audio reproducing apparatus'20118,068,775'Image forming apparatus with transfer member for transferring toner on image bearing member'20118,036,574'Image forming apparatus'20118,005,411'Image forming apparatus having a transfer unit including an elastic member'20118,000,824'Audio reproducing apparatus'20117,978,998'Image forming apparatus for transferring transfer residual toner onto image bearing member'20117,835,678'Image forming apparatus with swingable transfer members'20107,620,354'Image forming apparatus including first and second charge removing members connected to a grounding point'20097,404,130'Method for optimizing a pattern generation program, a program, and a signal generator'20087,058,324'Image forming apparatus having an image bearing member with varied glossiness'20066,999,692'Color image forming apparatus with temperature control'20066,963,716'Image forming apparatus featuring a resistance relationship between an image bearing member and a transfer member'20056,920,299'Image forming apparatus and intermediate transfer unit detachably mountable thereon'20056,912,369'Image forming apparatus'20056,856,777'Image forming apparatus with first and second charging members for charging residual toner'20056,711,367'Image forming apparatus and belt unit detachably mountable thereto'20046,615,002'Image forming apparatus and process cartridge for applying an alternating current to a charging member or charging means for charging an image bearing member'20036,611,669'Image forming apparatus with superposed direct current and alternating current charging voltage'20036,603,935'Image forming apparatus featuring application of superimposed DC and AC voltages and DC voltage'20036,564,023'Image forming apparatus with AC current detector'20036,560,426'Image forming apparatus'20036,539,184'Image forming apparatus with current control'20036,493,534'Sheet conveying apparatus and image forming apparatus'20026,397,017'Developer amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus'20026,282,384'Developing device, process cartridge and electrophotographic image forming apparatus'20016,266,495'Image forming apparatus using transfer roller having low resistance unevenness in circumferential direction'20016,173,135'Image forming apparatus with a bias control feature'20016,052,549'Charging roller, and process cartridge and image-forming apparatus employing the roller'20005,915,145'Image forming apparatus'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2020Patents assigned to CANON KK (55)· patent assignee history
1999–2015Based in Numazu, JP· patent location history
2000–2020Based in Yokohama, JP· patent location history
2003–2006Based in Shizuoka, JP· patent location history
2008–2021Based in Tokyo, JP· patent location history
2011–2014Patents assigned to SHIMURA MASARU (19)· patent assignee history
2011–2014Patents assigned to DODA KAZUHIRO (9)· patent assignee history
2011–2014Patents assigned to KANARI KENJI (8)· patent assignee history
2011–2020Patents assigned to SONY CORP (8)· patent assignee history
2011–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK551999–2020
SHIMURA MASARUself192011–2014
DODA KAZUHIRO92011–2014
KANARI KENJI82011–2014
SONY CORP82011–2020
Locations
LocationPatentsSpan
Numazu, JP241999–2015
Yokohama, JP212000–2020
Shizuoka, JP92003–2006
Kanagawa, JP82011–2020
Tokyo, JP42008–2021