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Inventor

Koji Murayama

Inventor
Nagaokakyo, JP

Overview

23→
Patents
1987–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 23 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices18%
H01LSemiconductor devices8%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%
B82YSpecific uses or applications of nanostructures6%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles5%
H05BElectric heating5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
C01BNon-metallic elements3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
PatentTitleYear
10,818,808Method of producing nanograin material, nanograin material, and photoelectric conversion device20209,722,198'Nanoparticle material and light-emitting device'20179,608,213'Method for manufacturing functional material and electronic component'20179,595,625'Nanoparticle material and light-emitting device'20179,496,434'Solar cell and method for producing solar cell'20168,931,850'Seat back frame'20158,905,485'Seat back frame'20148,742,399'Nanograin material and photoelectric conversion device'20148,679,880'Thin film forming method and quantum dot device'20147,741,776'Organic EL display device having a protection layer'20107,608,991'Light emitting device'20097,538,485'Organic electroluminescent display panel and production method thereof'20097,432,650'EL display and production method thereof'20087,259,514'Color organic EL display and fabrication method thereof'20077,202,777'Tire condition monitoring system'20077,122,956'OLED display and method of manufacturing such display'20067,021,670'Joint for double pipe and brazing method thereof'20066,814,138'Air conditioning apparatus for vehicle'20046,609,563'Vehicular air conditioning apparatus including a detachably installed mix door assembly'20036,520,074'Pressing machine'20034,867,648'Variable displacement wobble plate type compressor for automotive air conditioner refrigeration system or the like'19894,860,549'Variable displacement wobble plate type compressor'19894,708,598'Rotary type gas compressor'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to NIHON RADIATOR CO (3)· patent assignee history
1987–2006Based in Tatebayashi, JP· patent location history
2003–2006Patents assigned to CALSONIC KANSEI CORP (3)· patent assignee history
2003–2004Based in Gunma, JP· patent location history
2006–2010Patents assigned to KYOCERA CORP (6)· patent assignee history
2006–2010Based in Shiga, JP· patent location history
2014–2020Patents assigned to MURATA MANUFACTURING CO (7)· patent assignee history
2014–2020Patents assigned to MURAYAMA KOJI (3)· patent assignee history
2014–2020Based in Nagaokakyo, JP· patent location history
2014–2015Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURATA MANUFACTURING CO72014–2020
KYOCERA CORP62006–2010
CALSONIC KANSEI CORP32003–2006
MURAYAMA KOJIself32014–2020
NIHON RADIATOR CO31987–1989
Locations
LocationPatentsSpan
Nagaokakyo, JP72014–2020
Shiga, JP62006–2010
Yokohama, JP22014–2015
Tatebayashi, JP21987–2006
Gunma, JP22003–2004