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Inventor

Masafumi Kobayashi

Inventor
Osaka, JP

Overview

21→
Patents
1986–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
G08GTraffic control systems11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
H04LTransmission of digital information, e.g. telegraphic communication8%
C07CAcyclic or carbocyclic compounds5%
F21SNon-portable lighting devices5%
H04NPictorial communication, e.g. television5%
H04WWireless communication networks5%
Y10TTechnical subjects covered by former us classification5%
B41JTypewriters3%
PatentTitleYear
10,450,253Preparation process of perfluoroalkyl compound with monohydroperfluoroalkane as starting material201910,249,183Traffic index generation device, traffic index generation method, and computer program201910,044,437Radio communication system, information providing device, mobile terminal, and method for providing information to mobile terminal20189,923,976'Control device and control method'20188,856,906'Authentication processing method and system'20148,698,651'Traffic signal control system, traffic signal control apparatus, and traffic signal control method'20148,097,368'Non-aqueous electrolyte for secondary battery and non-aqueous electrolyte secondary battery'20127,816,172'Organic thin-film transistor and fabrication method thereof and organic thin-film device'20107,727,664'Production method for fuel cell'20107,666,540'Fuel cell system and vehicle with fuel cell system mounted thereon'20107,439,407'Fluorinated pentacene derivative and method of producing same'20087,178,958'Vehicle light'20077,036,967'Vehicle lamp'20066,797,426'Fuel cell and fuel cell device'20046,339,383'Traffic signal control apparatus optimizing signal control parameter by rolling horizon scheme'20026,288,735'Color image recording method, color image recording apparatus, and color image recording controlling method'20016,155,099'Apparatus for measuring quantity of hydrogen'20006,005,596'Method for recording color image, apparatus for recording color image, and method for controlling recording of color image'19995,470,652'Support sheet for photographic printing paper and process for producing the sheet'19954,665,832'Vehicle transfer system'19874,609,093'Hanger conveyance in automobile assembly line'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2019Based in Tokyo, JP· patent location history
2000–2004Patents assigned to EQUOS RESEARCH KK (2)· patent assignee history
2002–2019Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (4)· patent assignee history
2002–2019Based in Osaka, JP· patent location history
2006–2007Based in Isehara, JP· patent location history
2008–2010Based in Shibukawa, JP· patent location history
2010–2019Patents assigned to KANTO DENKA KOGYO KK (3)· patent assignee history
2012–2018Patents assigned to KOBAYASHI MASAFUMI (4)· patent assignee history
2014–2018Patents assigned to FUJITSU LTD (2)· patent assignee history
2014–2018Based in Kanazawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBAYASHI MASAFUMIself42012–2018
SUMITOMO ELECTRIC INDUSTRIES42002–2019
KANTO DENKA KOGYO KK32010–2019
EQUOS RESEARCH KK22000–2004
FUJITSU LTD22014–2018
Locations
LocationPatentsSpan
Osaka, JP42002–2019
Tokyo, JP31995–2019
Kanazawa, JP22014–2018
Shibukawa, JP22008–2010
Isehara, JP22006–2007