Inventor

Jun Maede

Inventor

Kyoto, JP

Overview

2003–2021

Patent span

Physics

Primary field (CPC G)

Patents· 39 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information27%

G02BOptical elements, systems or apparatus8%

H03MCoding8%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%

H04NPictorial communication, e.g. television6%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

H01LSemiconductor devices4%

H02JElectric power networks4%

H05BElectric heating4%

PatentTitleYear

11,067,767Actuator driver2021 10,897,574Actuator driver, imaging device using the same, and imaging method2021 10,750,091Actuator driver, imaging device using the same, and imaging method2020 10,674,051Actuator driver2020 10,491,827Actuator driver, imaging device and calibration method2019 10,469,752Imaging device that adjusts lens positioning based on a ratio in order to address crosstalk2019 10,037,939Semiconductor apparatus2018 9,755,509'Control circuit for switching power supply'2017 9,722,486'Protection circuit'2017 9,659,868'Semiconductor apparatus'2017 9,634,564'Control circuit and control method of digital control power supply circuit, and digital control power supply circuit, electronic device and base station using the same'2017 9,529,054'Detecting disconnection fault in device monitoring circuit connected in multiple stages for battery cells connected in series'2016 9,484,773'Energy harvesting apparatus and energy harvesting system'2016 9,455,630'Control circuit and control method of digital control power supply circuit, and digital control power supply circuit, electronic device and base station using the same'2016 9,368,980'Battery control circuit'2016 9,368,431'Semiconductor apparatus'2016 8,791,569'Semiconductor apparatus'2014 8,026,607'Semiconductor apparatus'2011 7,876,297'Organic EL drive circuit with a D/A converter circuit and organic EL display device using the same'2011 7,688,289'Organic EL driver circuit and organic EL display device'2010 7,570,232'Organic El drive circuit and organic El display using same'2009 7,477,217'D/A converter circuit, organic EL drive circuit and organic EL display device'2009 7,456,767'D/A converter circuit, organic EL drive circuit, and organic EL display'2008 7,446,737'Organic EL panel driving circuit, organic EL display device and organic EL panel driving circuit inspecting device'2008 7,420,529'Organic EL panel drive circuit and organic EL display device'2008 7,400,097'Organic EL display device'2008 7,321,347'Organic EL element drive circuit and organic EL display device using the same drive circuit'2008 7,129,916'Organic EL element drive circuit and organic EL display device using the same drive circuit'2006 7,119,769'Active matrix type organic EL panel drive circuit and organic EL display device'2006 7,084,575'Organic EL panel drive circuit and propriety test method for drive current of the same organic EL element drive circuit'2006 7,084,577'Organic EL element drive circuit and organic EL display device using the same drive circuit'2006 7,026,766'Organic EL element drive circuit and organic EL display device'2006 7,015,647'Organic EL element drive circuit and organic EL display device using the same drive circuit'2006 7,002,303'Organic EL panel drive circuit and organic EL display device using the same drive circuit'2006 6,967,604'D/A converter circuit, organic EL drive circuit and organic EL display device'2005 6,963,172'Organic EL element drive circuit and organic EL display device using the same drive circuit'2005 6,919,875'Flip-flop circuit, shift register and scan driving circuit for display device'2005 6,756,738'Organic EL drive circuit and organic EL display device using the same'2004 6,586,888'Organic EL drive circuit and organic EL display device using the same'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2021Patents assigned to ROHM CO LTD (39)· patent assignee history

2003–2021Based in Kyoto, JP· patent location history

2014Patents assigned to MAEDE JUN (1)· patent assignee history

2019–2020Based in Ukyo-Ku, JP· patent location history

2019Based in Kyoto-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROHM CO LTD	39	2003–2021
MAEDE JUNself	1	2014

Locations

Location	Patents	Span
Kyoto, JP	36	2003–2021
Ukyo-Ku, JP	2	2019–2020
Kyoto-shi, JP	1	2019