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Inventor

Keizo Harada

Inventor
Itami, JP

Overview

55→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 55 as inventor

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

H10Nprimary
H10NElectric solid-state devices not otherwise provided for17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
B22FWorking metallic powder7%
Y10TTechnical subjects covered by former us classification7%
C23CCoating metallic material6%
C25DProcesses for the electrolytic or electrophoretic production of coatings5%
C04BLime, magnesia3%
C30BSingle-crystal growth3%
PatentTitleYear
11,060,990Semiconductor measurement device and method of measuring semiconductor202111,011,344Interferometric electron microscope202110,948,426Particle beam device, observation method, and diffraction grating202110,192,534Percussion instrument201910,187,714Sound pickup device and sound processing device201910,171,901Sound pickup device and sound processing device20198,521,415'Traveling vehicle and method of controlling the same'20138,148,617'Drum pad and manufacturing method thereof'20127,998,621'Collector, battery electrode substrate, and methods for producing the same'20117,588,861'Battery electrode producing method of filling active material into a metal coated fabric substrate'20096,840,978'Porous metal article, metal composite material using the article and method for production thereof'20056,402,488'Oil pump'20026,387,149'Metal porous bodies, method for preparation thereof and metallic composite materials using the same'20026,103,319'Battery electrode substrate and process for producing the same'20006,071,650'Battery electrode substrate and process for producing the same'20006,020,089'Electrode plate for battery'20005,968,685'Battery electrode substrate and process for producing the same'19995,965,298'Electrode plate for battery and process for producing the same'19995,910,662'Semiconductor substrate having a superconducting thin film'19995,888,658'Battery electrode substrate and process for producing the same'19995,851,599'Battery electrode substrate and process for producing the same'19985,733,684'Electrode substrate for battery and process for preparing the same'19985,712,227'Substrate having a superconductor layer'19985,672,411'Insulating boards and method of manufacturing the same'19975,643,834'Process for manufacturing a semiconductor substrate comprising laminated copper, silicon oxide and silicon nitride layers'19975,640,669'Process for preparing metallic porous body, electrode substrate for battery and process for preparing the same'19975,597,665'Porous metal body, process for producing the same and battery plate formed therefrom'19975,468,973'Stacked Josephson junction device composed of oxide superconductor material'19955,455,453'Plastic package type semiconductor device having a rolled metal substrate'19955,428,005'Superconducting thin film of compound oxide and a process of preparing the same'19955,416,062'Thin film superconductor with an interlayer on a silicon substrate'19955,401,715'Semiconductor substrate having a superconducting thin film'19955,369,220'Wiring board having laminated wiring patterns'19945,350,737'MBE process for preparing oxide superconducting films'19945,296,455'Process for preparing superconductor of compound oxide of Bi-Sr-Ca-Cu system'19945,260,267'Method for forming a Bi-containing superconducting oxide film on a substrate with a buffer layer of Bi.sub.2 O.sub.3'19935,221,660'Semiconductor substrate having a superconducting thin film'19935,206,214'Method of preparing thin film of superconductor'19935,196,398'Process for producing thallium type superconducting thin film'19935,182,256'Process and apparatus for preparing superconducting thin films'19935,180,708'Process and apparatus for preparing superconducting thin films'19935,179,070'Semiconductor substrate having a superconducting thin film with a buffer layer in between'19935,169,829'Method for producing a superconducting circuit'19925,143,896'Process and system for preparing a superconducting thin film of oxide'19925,135,906'Superconducting thin film of compound oxide and process for preparing the same'19925,114,906'Process for depositing Tl-containing superconducting thin films on (110) MgO substrates'19925,084,265'Process for preparing a thin film of superconducting compound oxide'19925,057,201'Process for depositing a superconducting thin film'19915,051,398'Process for preparing a bismuth-type superconducting thin film'19914,997,813'Superconducting thin film and a process for depositing the same'19914,996,190'Superconducting thin film and a process for depositing the same'19914,996,185'Ceramic superconducting thin film'19914,942,152'Process for preparting a bismuth-type compound oxide superconductor'19904,866,032'Method and apparatus for producing thin film of high to superconductor compound having large area'19894,822,359'Intraocular lens with coated diamond-like carbon film'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2011Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (46)· patent assignee history
1989–2011Based in Itami, JP· patent location history
1989–2009Based in Hyogo, JP· patent location history
1998–2000Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
2012–2019Patents assigned to YAMAHA CORP (4)· patent assignee history
2012–2013Patents assigned to HARADA KEIZO (2)· patent assignee history
2012–2019Based in Hamamatsu, JP· patent location history
2019Based in Shizuoka, JP· patent location history
2021Patents assigned to RIKEN (2)· patent assignee history
2021Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES461989–2011
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51998–2000
YAMAHA CORP42012–2019
HARADA KEIZOself22012–2013
RIKEN22021
Locations
LocationPatentsSpan
Itami, JP281989–2011
Hyogo, JP191989–2009
Hamamatsu, JP32012–2019
Wako, JP22021
Shizuoka, JP12019