Inventor

Susumu Nakayama

Inventor

Shizuoka, JP

Overview

38→

Patents

1983–2019

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 38 as inventor

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

F25Bprimary

F25BRefrigeration machines, plants or systems18%

F24FAir-conditioning11%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids8%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

H02KDynamo-electric machines5%

Y10TTechnical subjects covered by former us classification4%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%

H05KPrinted circuits4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

PatentTitleYear

10,234,147Air conditioner2019 10,066,859Refrigerating cycle device2018 9,692,076'Electrolyte composition for solid oxide fuel cell, and solid oxide fuel cell'2017 8,377,203'Oxide single crystal and method for production thereof, and single crystal wafer'2013 7,682,528'Oxide ion conductor'2010 7,437,882'Apparatus for driving a compressor and a refrigerating air conditioner'2008 7,128,995'Method of producing oxide ion conductor'2006 7,125,622'Method of producing oxide ion conductor'2006 7,007,505'Refrigerating device'2006 6,966,194'Refrigerating machine'2005 6,925,824'Apparatus for driving a compressor and a refrigerating air conditioner'2005 6,832,488'Refrigerating machine'2004 6,772,607'Refrigerating device'2004 6,516,629'Refrigeration cycle'2003 6,505,480'Air-conditioner, outdoor unit and refrigeration unit'2003 6,467,304'Refrigeration cycle'2002 6,408,645'Air-conditioner, outdoor unit and refrigeration unit'2002 6,305,187'Air-conditioner, outdoor unit and refrigeration unit'2001 6,244,057'Air conditioner'2001 6,094,926'Electricity storage type air conditioning apparatus and cooling/heating source device therefor'2000 5,656,564'Zirconia-based sinter, process for producing the same, gringing part material, and bracket material for dental correction'1997 5,495,176'Ceramics cell for measuring electrical conductivity of liquid solution'1996 5,360,306'Delivering apparatus using parallel conveyor system and shipping apparatus employed by the delivering apparatus'1994 5,277,034'Air conditioning system'1994 5,214,918'Refrigerator and method for indicating refrigerant amount'1993 5,160,812'Flat wire harness attaching unit'1992 5,159,817'Refrigerant path apparatus'1992 5,148,977'Control system for air-conductioner'1992 5,107,684'Air conditioner and operating method thereof'1992 5,079,834'Apparatus for and method of mounting electronic components'1992 RE033780'Components feeding apparatus'1991 5,065,588'Air-conditioner system'1991 5,057,155'Mold forming material'1991 5,010,642'Method and apparatus for making a flat wiring harness'1991 4,979,286'Electric parts mounting apparatus and electric parts mounting method'1990 4,758,750'Linear motor of moving-coil type'1988 4,704,792'Components feeding apparatus'1987 4,371,319'Hermetic motor compressor'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2005Patents assigned to HITACHI LTD (18)· patent assignee history

1983–2008Based in Shizuoka, JP· patent location history

1996–1997Patents assigned to SHINAGAWA REFRACTORIES CO (2)· patent assignee history

2001Based in Marunouchi, JP· patent location history

2002–2008Patents assigned to HITACHI AIR CONDITIONING SYS (3)· patent assignee history

2006–2013Patents assigned to HONDA MOTOR CO LTD (4)· patent assignee history

2006–2017Based in Niihama, JP· patent location history

2013Based in Ehime, JP· patent location history

2018–2019Patents assigned to HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (2)· patent assignee history

2018–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	18	1983–2005
HONDA MOTOR CO LTD	4	2006–2013
HITACHI AIR CONDITIONING SYS	3	2002–2008
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC	2	2018–2019
SHINAGAWA REFRACTORIES CO	2	1996–1997

Locations

Location	Patents	Span
Shizuoka, JP	25	1983–2008
Niihama, JP	4	2006–2017
Tokyo, JP	2	2018–2019
Ehime, JP	1	2013
Marunouchi, JP	1	2001