Inventor

Masahiko Mizuno

Inventor

Osaka, JP

Overview

1985–2020

Patent span

Physics

Primary field (CPC G)

Patents· 34 as inventor

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

G03Gprimary

G03GElectrography19%

F16HGearing10%

C07DHeterocyclic compounds8%

F16DCouplings for transmitting rotation6%

H04NPictorial communication, e.g. television6%

Y10TTechnical subjects covered by former us classification6%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%

B60CVehicle tyres3%

C07CAcyclic or carbocyclic compounds3%

G01MTesting static or dynamic balance of machines or structures3%

PatentTitleYear

10,775,718Power transmission mechanism and image forming apparatus2020 10,108,107Driving mechanism that controls state of motion conversion mechanism in desired state, and image forming apparatus including the same2018 9,983,537Drive transmission device that ensures switching transmission state of driving power generated by single drive motor, and image forming apparatus therewith2018 9,836,011Image forming apparatus including driving lever switching driven unit into transmission state and transmission release state2017 9,804,537'Image forming apparatus that ensures highly accurate positioning on photoreceptor drum of primary transfer roller'2017 9,617,098'Image forming apparatus'2017 9,494,895'Image forming apparatus including with opposite first and second walls and with first and second drive and transfer systems mounted respectively to the first and second walls'2016 9,416,850'Drive transmission mechanism that ensures extended service life in reduced size and image forming apparatus including the same'2016 9,403,651'Image forming apparatus'2016 9,199,798'Drive apparatus'2015 9,115,786'Driving force transmitting device which disposes gears in a small space and optical unit'2015 8,905,525'Timing detection device, and driving device and image forming apparatus with the same'2014 8,733,754'Sheet conveying device, sheet feed device and image forming apparatus having the same'2014 8,656,801'Drive transmission device and image forming apparatus including the same'2014 8,344,167'Method for producing propylene oxide'2013 8,073,576'Acceleration sensation evaluating device and vehicle controller'2011 7,937,997'Tire braking characteristic test apparatus'2011 7,778,809'Tire characteristic calculation method, tire dynamic element parameter value derivation method, vehicle traveling simulation method, and tire designing method and vehicle designing method in which consideration is given to tire friction ellipse'2010 6,500,951'Process for preparing pyridazin-3-on derivatives'2002 6,348,617'Method for purifying pyruvic acid compounds'2002 6,311,934'Wire harness fixing device'2001 5,859,260'Process for preparing imidazole derivative'1999 5,708,185'Process for producing 1-hydroxythienoimidazole carboxylic acid and thienoimidazole carboxylic acid'1998 5,498,721'Process for producing thiophene derivatives'1996 5,203,218'System for unloading a memory cartridge'1993 5,179,871'System for unloading a memory cartridge'1993 5,163,122'Image processing system'1992 5,032,921'Digital still camera'1991 5,018,078'Apparatus and method for processing huge image information at high speed'1991 4,959,729'Video camera having rotatable viewfinder'1990 4,834,205'Apparatus for controlling steering of wheels of a vehicle'1989 D0282259'Computer disc drive'1986 D0282256'Acoustically coupled modem'1986 D0281426'Keyboard for an electronic computer'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to EPSON CORP (3)· patent assignee history

1985–1986Patents assigned to KK SUWA SEIKOSHA (3)· patent assignee history

1985–1986Based in Shiojiri, JP· patent location history

1990–1993Patents assigned to FUJI PHOTO FILM CO LTD (6)· patent assignee history

1990–2001Based in Tokyo, JP· patent location history

1996–2013Patents assigned to SUMITOMO CHEMICAL CO (6)· patent assignee history

1998–2020Based in Osaka, JP· patent location history

2002Based in Suita, JP· patent location history

2011Based in Owariasahi, JP· patent location history

2014–2020Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (14)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KYOCERA DOCUMENT SOLUTIONS INC	14	2014–2020
FUJI PHOTO FILM CO LTD	6	1990–1993
SUMITOMO CHEMICAL CO	6	1996–2013
EPSON CORP	3	1985–1986
KK SUWA SEIKOSHA	3	1985–1986

Locations

Location	Patents	Span
Osaka, JP	16	1998–2020
Tokyo, JP	5	1990–2001
Shiojiri, JP	3	1985–1986
Owariasahi, JP	2	2011
Suita, JP	2	2002