Inventor

Mitsuo Yokozawa

Inventor

Nagano, JP

Overview

2001–2018

Patent span

Physics

Primary field (CPC G)

Patents· 17 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer13%

G06KGraphical data reading11%

B41FPrinting machines or presses5%

B41JTypewriters5%

F04BPositive-displacement machines for liquids5%

F04DNon-positive-displacement pumps5%

H02KDynamo-electric machines5%

H04LTransmission of digital information, e.g. telegraphic communication5%

Y10TTechnical subjects covered by former us classification5%

B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps3%

PatentTitleYear

10,066,721Final drive device2018 9,720,252'Optical unit with shake correction function'2017 9,145,899'Pump device with turning prevention protruded part to prevent turning of a first case relative to a second case'2015 9,097,256'Vortex pump device with wiring outlet part'2015 8,163,440'Fuel cell and control method therefor'2012 7,537,437'Linear actuator, and valve device and pump device using the same'2009 6,814,830'Hot-stamping foil tape cassette and foil-peeling mechanism for hot-stamping device and peeling method for hot-stamping foil a control method for hot-stamping foil tape cassette'2004 6,781,776'Magnetic card reader and magnetic data reproduction method using signal peak point intervals'2004 6,757,342'Data demodulation'2004 6,672,357'Hot-stamping device'2004 6,674,786'Data demodulation'2004 6,594,014'Color detecting sensor and method for ink ribbon'2003 6,570,723'Magnetic card reader and magnetic data reproduction method, data demodulation method and demodulator of magnetic record data'2003 6,570,722'Magnetic card reader and magnetic data reproduction method using signal peak point intervals'2003 6,494,365'Card issuing device and method'2002 6,398,435'Marking press device for producing raised symbols with or without coloring'2002 6,288,538'Recess and protrusion surface detecting device for an object and for coin identification'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Patents assigned to SANKYO SEIKI SEISAKUSHO KK (11)· patent assignee history

2001–2017Based in Nagano, JP· patent location history

2004Based in Hara-mura, JP· patent location history

2009–2017Patents assigned to NIDEC SANKYO CORP (3)· patent assignee history

2012–2015Patents assigned to YOKOZAWA MITSUO (3)· patent assignee history

2012Patents assigned to MURAMATSU KENJI (1)· patent assignee history

2015Patents assigned to NIDEC CORP (2)· patent assignee history

2018Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANKYO SEIKI SEISAKUSHO KK	11	2001–2004
NIDEC SANKYO CORP	3	2009–2017
YOKOZAWA MITSUOself	3	2012–2015
NIDEC CORP	2	2015
MURAMATSU KENJI	1	2012

Locations

Location	Patents	Span
Nagano, JP	15	2001–2017
Kanagawa, JP	1	2018
Hara-mura, JP	1	2004