Inventor

Hiroshi Nagaoka

Inventor

Tokyo, JP

Overview

20→

Patents

1998–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 20 as inventor

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

A61Gprimary

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons25%

A47CChairs20%

G06FElectric digital data processing10%

B60GVehicle suspension arrangements5%

F16FSprings5%

G01RMeasuring electric variables5%

H02JElectric power networks5%

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

A61BDiagnosis3%

A61MDevices for introducing media into, or onto, the body3%

PatentTitleYear

11,020,063Support system2021 10,810,551Project management support system, project management support method, and non-transitory computer readable medium storing a project management support program2020 10,520,549Semiconductor device, diagnostic test, and diagnostic test circuit2019 9,810,738'Semiconductor device, diagnostic test, and diagnostic test circuit'2017 8,068,924'Coordinative control method for adjusting the back and knee bottom sections of an adjustable bed, and computer program for implementing same'2011 8,065,024'Coordinative control system for adjusting the back and knee bottom sections of an adjustable bed'2011 7,235,942'Method of controlling the lifting of bottom sections of lying furniture such as a bed'2007 7,174,586'Operation control apparatus for electric bed'2007 7,058,999'Electric bed and control apparatus and control method therefor'2006 6,957,458'Coordinative lifting control method of bottom sections for lying furniture such as a bed'2005 6,957,459'Method of controlling the lifting of bottom sections in lying furniture such as a bed'2005 6,870,341'Method of controlling the coordinative lifting of bottom sections of lying furniture such as a bed'2005 6,854,141'Lifting control method for lying furniture such as a bed'2005 6,621,587'Printer control apparatus'2003 6,340,880'Method of protecting a chargeable electric cell'2002 6,310,463'Secondary battery cell protection circuit'2001 6,184,731'Reset signal generation circuit'2001 5,960,449'Database system shared by multiple client apparatuses, data renewal method, and application to character processors'1999 5,851,016'Rear wheel suspension'1998 5,765,858'Wheel suspension for rear wheels'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2021Based in Tokyo, JP· patent location history

1998Based in Machida, JP· patent location history

1999Based in Kyoto, JP· patent location history

2001–2002Patents assigned to MITSUMI ELECTRIC CO LTD (3)· patent assignee history

2001–2002Based in Atsugi, JP· patent location history

2003–2017Based in Kawasaki, JP· patent location history

2005–2021Patents assigned to PARAMOUNT BED KK (10)· patent assignee history

2011Patents assigned to HORITANI MASAO (2)· patent assignee history

2011Patents assigned to INOUE SATORU (2)· patent assignee history

2011Patents assigned to NAGAOKA HIROSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PARAMOUNT BED KK	10	2005–2021
MITSUMI ELECTRIC CO LTD	3	2001–2002
HORITANI MASAO	2	2011
INOUE SATORU	2	2011
NAGAOKA HIROSHIself	2	2011

Locations

Location	Patents	Span
Tokyo, JP	13	1998–2021
Atsugi, JP	3	2001–2002
Kawasaki, JP	2	2003–2017
Kyoto, JP	1	1999
Machida, JP	1	1998