Inventor

Toshihiro Nakano

Inventor

Chiryu, JP

Overview

36→

Patents

1988–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 36 as inventor

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

B60Tprimary

B60TVehicle brake control systems or parts thereof16%

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 systems14%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%

H05BElectric heating6%

B24BMachines, devices, or processes for grinding or polishing4%

B24DTools for grinding, buffing or sharpening4%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%

H02HEmergency protective circuit arrangements4%

Y10TTechnical subjects covered by former us classification4%

H03KPulse technique3%

PatentTitleYear

10,879,786Power conversion device and control circuit2020 10,763,751Device and method for converting input voltage to output voltage2020 10,637,361Power control module with improved start requirements2020 10,608,536Power conversion device and control circuit2020 10,389,247Power conversion device and control circuit including stop transitioning to stop state2019 10,348,210Power control module with improved start requirements2019 9,973,096Power control module with improved start requirements2018 9,847,709Switched-mode power supply device2017 9,293,983'Switching power-supply apparatus'2016 9,172,307'Switching power source device and control IC which are capable of performing constant power control'2015 9,125,268'Power supply for LED illumination'2015 9,113,519'LED driving apparatus and LED lighting apparatus'2015 8,315,075'DC/AC converter'2012 7,524,238'Method of processing antifriction bearing unit for wheel'2009 7,226,344'Method of processing antifriction bearing unit for wheel'2007 7,083,504'Method of processing antifriction bearing unit for wheel'2006 6,591,736'Master cylinder'2003 6,507,132'Commutator motor with a vibration-isolating member around shaft'2003 6,467,268'Brake master cylinder'2002 6,434,934'Brake fluid pressure generating apparatus'2002 6,430,926'Brake master cylinder'2002 6,413,378'Apparatus for separation and purification of saturated hydrocarbon and method for separation and purification'2002 6,381,959'Brake master cylinder'2002 6,363,720'Master cylinder for automotive vehicle'2002 6,065,279'Master cylinder'2000 5,743,600'Wheel braking system with a retracting apparatus'1998 5,593,149'Automatic teller machine managing system'1997 5,544,485'Master cylinder having restriction means with piston'1996 5,277,327'Reservoir cap having a sealing member'1994 5,269,431'Reservoir tank'1993 5,254,815'Reservoir tank including float with reed switch unit'1993 5,201,429'Gravity-feed flow-rack storage system'1993 5,072,844'Reservoir cap'1991 5,042,255'Master cylinder'1991 4,918,922'Master cylinder piston with intake valve and flow/resisting annular ring'1990 4,738,552'Platen gap adjusting mechanism of printer'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1997Based in Tokyo, JP· patent location history

1990–2003Patents assigned to AISIN SEIKI (15)· patent assignee history

1990–2002Based in Chiryu, JP· patent location history

2006–2009Patents assigned to KOYO SEIKO CO (3)· patent assignee history

2006–2009Based in Osaka, JP· patent location history

2012–2020Patents assigned to SANKEN ELECTRIC CO LTD (12)· patent assignee history

2012–2015Patents assigned to KIMURA KENGO (2)· patent assignee history

2012–2015Patents assigned to NAKANO TOSHIHIRO (2)· patent assignee history

2012–2020Based in Niiza, JP· patent location history

2017–2020Based in Kawagoe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AISIN SEIKI	15	1990–2003
SANKEN ELECTRIC CO LTD	12	2012–2020
KOYO SEIKO CO	3	2006–2009
KIMURA KENGO	2	2012–2015
NAKANO TOSHIHIROself	2	2012–2015

Locations

Location	Patents	Span
Chiryu, JP	14	1990–2002
Kawagoe, JP	6	2017–2020
Niiza, JP	6	2012–2020
Osaka, JP	3	2006–2009
Tokyo, JP	2	1988–1997