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Inventor

Daisuke Kitazawa

Inventor
Otsu, JP

Overview

22→
Patents
2005–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices16%
H04WWireless communication networks12%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
C07DHeterocyclic compounds5%
H04LTransmission of digital information, e.g. telegraphic communication5%
H05BElectric heating5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B82YSpecific uses or applications of nanostructures4%
PatentTitleYear
10,584,202Photovoltaic element202010,388,876Organic semiconductor composition, photovoltaic element, photoelectric conversion device, and method of manufacturing photovoltaic element20199,331,282'Conjugated polymer, and electron donating organic material, material for photovoltaic device and photovoltaic device using the conjugated polymer'20169,205,576'Image forming optical system, imaging apparatus, profile measuring apparatus, structure manufacturing system and structure manufacturing method'20158,558,108'Electron donating material, material for photovoltaic devices and photovoltaic device'20138,530,889'Carbon nanotube composite, organic semiconductor composite, and field-effect transistor'20138,501,901'Material for photovoltaic device, and photovoltaic device'20138,269,099'Electron donating organic material for photovoltaic devices, material for photovoltaic devices, and photovoltaic device'20128,114,529'Material for lighting emitting device and light emitting device'20128,111,652'Base station, radio communication system, and communication method'20128,084,146'Light-emitting device material and light-emitting device'20117,970,349'Packet communication system, packet communication method, base station, mobile station, control device, and packet communication program'20117,901,794'Material for light-emitting element and light emitting element'20117,801,482'Packet communication system, packet communication method, base station, mobile station, control device, and packet communication program'20107,710,977'Allocation of radio resources to packets in accordance with service qualities under radio communication environment'20107,532,572'Packet communications system, base station and mobile station'20097,483,710'Transmission power control method, communication device, and radio communication system'20097,471,927'Packet communication system, packet communication method, base station, mobile station, controller and packet communication program'20087,318,966'Luminescent element material and luminescent element comprising the same'20087,155,234'Connection acceptance control scheme by obtaining available quality value'20067,130,636'Wireless communication apparatus and wireless channel assignment method'20066,921,589'Electroluminescent elements'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2020Patents assigned to TORAY INDUSTRIES (11)· patent assignee history
2005–2020Based in Otsu, JP· patent location history
2006–2012Patents assigned to NTT DOCOMO INC (9)· patent assignee history
2006–2010Based in Yokohama, JP· patent location history
2008–2012Based in Kawasaki, JP· patent location history
2011–2013Patents assigned to KITAZAWA DAISUKE (7)· patent assignee history
2012–2013Patents assigned to TSUKAMOTO JUN (4)· patent assignee history
2012–2013Patents assigned to JO YUKARI (2)· patent assignee history
2012–2013Based in Shiga, JP· patent location history
2015Based in Chigasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES112005–2020
NTT DOCOMO INC92006–2012
KITAZAWA DAISUKEself72011–2013
TSUKAMOTO JUN42012–2013
JO YUKARI22012–2013
Locations
LocationPatentsSpan
Otsu, JP92005–2020
Kawasaki, JP62008–2012
Shiga, JP32012–2013
Yokohama, JP32006–2010
Chigasaki, JP12015