Inventor

Osamu Murakami

Inventor

Yokohama, JP

Overview

51→

Patents

1978–2020

Patent span

Physics

Primary field (CPC G)

Patents· 51 as inventor

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

G06Kprimary

G06KGraphical data reading11%

G11BInformation storage based on relative movement between record carrier and transducer7%

F02BInternal-combustion piston engines5%

H05KPrinted circuits5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B29CShaping or joining of plastics4%

G01DMeasuring not specially adapted for a specific variable4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

G02BOptical elements, systems or apparatus4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

PatentTitleYear

10,866,198Imaging plate unit and application thereof2020 10,458,927Image processing device, image processing method, and program2019 D0777922'Protective cover of imaging plate for X-ray inspection'2017 D0775339'Protective cover of imaging plate for X-ray inspection'2016 9,120,913'Elastic composite material and mold product using the same'2015 9,027,699'Speaker diaphragm, speaker, and production method of speaker diaphragm'2015 8,982,367'Information processing apparatus, information processing method, and computer readable medium'2015 8,368,512'RFID tag, method of manufacturing the RFID tag, and method of mounting the RFID tag'2013 8,145,384'Lubricating oil cooling device for traveling speed reduction gear'2012 7,907,505'Code disk with a plurality of tracks having different patterns'2011 7,612,331'Code disk with a plurality of tracks having different patterns'2009 7,387,101'Oil pan for engine having a shield member covering an air hole of an oil sensor'2008 7,193,962'Code disk with a plurality of tracks having different patterns'2007 6,917,396'Light diffusion film, plane light source device and liquid crystal display apparatus for enhancing a constant luminance and diffusing a light'2005 6,778,228'Projection-type display apparatus'2004 6,772,725'Balance shaft, housing for balance shaft and engine oil return passage'2004 6,529,250'Projector'2003 5,992,393'V type diesel engine'1999 5,747,203'Electrophotographic photoreceptor having charge generating layer with specific polyester'1998 5,520,863'Method of making IC card'1996 5,498,388'Production method for an IC card'1996 5,416,358'IC card including frame with lateral hole for injecting encapsulating resin'1995 5,339,239'Information collecting and/or service furnishing systems by which a user can request information from a central data base using a portable personal terminal and an access terminal'1994 5,292,607'Electrophotographic photoreceptor containing polycarbonate resin as a binder and method for preparation thereof'1994 5,272,374'Production method for an IC card and its IC card'1993 5,215,798'Optical recording medium'1993 5,213,862'Optical recording disk'1993 5,192,682'Manufacturing method for thin semiconductor device assemblies'1993 5,173,840'Molded IC card'1992 4,995,029'Optical disk identifying method, manufacture of cartridge-enclosed optical disks, and optical disk cartridges'1991 4,907,546'Air-cooled type cooling system for engine working machine assembly'1990 4,899,277'Bore hole scanner with position detecting device and light polarizers'1990 4,847,640'Dual-mode recorder system'1989 D0301885'Hand held electronic dialer'1989 D0298324'Keyboard'1988 4,779,905'Forcedly air-cooled engine generator of vertical shaft type'1988 4,767,348'External memory pack having an opening and a slideable shutter'1988 D0296697'Computer'1988 D0293904'Power generator'1988 D0291698'Memory card for word processor'1987 4,683,519'Connection structure'1987 D0289418'Desk-top electronic calculator'1987 D0282853'Desk-top electronic calculator'1986 D0282373'Electronic typewriter'1986 4,549,835'Docking apparatus for ships'1985 4,487,180'Engine with a rotary-speed control apparatus and an emergency halt apparatus'1984 D0269277'Desk-top electronic calculator'1983 D0268422'Electronic calculator'1983 D0266855'Electronic calculator with thermometer and timer'1982 4,206,237'Method of cooling beer within a fermentation tank'1980 4,108,004'Self-propelled pipe inspecting apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2020Based in Tokyo, JP· patent location history

1982–1989Patents assigned to CANON KK (13)· patent assignee history

1982–1986Based in Kawasaki, JP· patent location history

1984–1990Patents assigned to KUBOTA LTD (3)· patent assignee history

1986–1989Based in Yokohama, JP· patent location history

1992–2015Patents assigned to MITSUBISHI ELECTRIC CORP (11)· patent assignee history

1993–1996Based in Amagasaki, JP· patent location history

2012–2015Patents assigned to MURAKAMI OSAMU (4)· patent assignee history

2016–2020Patents assigned to FUJIFILM CORP (4)· patent assignee history

2016–2017Based in Minato-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	13	1982–1989
MITSUBISHI ELECTRIC CORP	11	1992–2015
FUJIFILM CORP	4	2016–2020
MURAKAMI OSAMUself	4	2012–2015
KUBOTA LTD	3	1984–1990

Locations

Location	Patents	Span
Yokohama, JP	9	1986–1989
Tokyo, JP	8	1978–2020
Amagasaki, JP	4	1993–1996
Kawasaki, JP	4	1982–1986
Minato-ku, JP	2	2016–2017