Inventor
Keiichi Tanabe
Inventor
Mito, JP
Overview
Patents· 27 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 for29%
H03KPulse technique10%
G01RMeasuring electric variables8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
G03GElectrography6%
H03MCoding6%
H01LSemiconductor devices4%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel2%
F17CVessels for containing or storing compressed, liquefied or solidified gases2%
PatentTitleYear
10,935,898Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus202110,921,723Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus202110,908,521Electrophotographic photoconductor, process cartridge, and electrophotographic apparatus202110,113,695Liquid nitrogen cooling sensor device container and liquid nitrogen cooling sensor device20189,824,796'Oxide superconductor and method for manufacturing same'20179,279,863'High-temperature superconducting magnetic sensor'20168,781,542'High-temperature superconducting magnetic sensor and fabrication method of the same'20148,330,145'Superconducting junction element and superconducting junction circuit'20128,178,472'Superconducting device and method of manufacturing the same'20128,032,196'Josephson device, method of forming Josephson device and superconductor circuit'20117,505,310'Method of configuring superconducting random access memory, device structure of the same, and superconducting drive circuit'20097,378,865'Superconducting circuit for generating pulse signal'20087,323,711'High-temperature superconductive device'20087,300,909'Superconducting circuit'20077,268,713'Superconducting circuit'20077,129,870'Superconducting latch driver circuit generating sufficient output voltage and pulse-width'20067,095,227'Superconducting driver circuit'20067,091,515'High-temperature superconducting device and manufacturing method thereof'20067,081,417'Manufacturing method for electronic device and multiple layer circuits thereof'20067,038,604'Superconducting multi-stage sigma-delta modulator'20066,999,806'High temperature superconducting josephson junctin, superconducting electronic device provided with the former and method of manufacturing high temperature superconducting josephson junction'20066,790,675'Josephson device and fabrication process thereof'20046,699,819'Mercury-containing copper oxide superconductor'20046,606,780'Mercury-containing copper oxide superconductor and method of producing same'20035,936,255'X-ray, neutron or electron diffraction method using an imaging plate and apparatus therefor'19995,898,726'Preheater for arc furnaces'19994,412,902'Method of fabrication of Josephson tunnel junction'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2012Based in Mito, JP· patent location history
1999–2016Patents assigned to INT SUPERCONDUCTIVITY TECH (18)· patent assignee history
2003–2012Patents assigned to CHUGOKU ELECTRIC POWER (4)· patent assignee history
2003–2009Based in Tokyo, JP· patent location history
2006–2012Patents assigned to FUJITSU LTD (6)· patent assignee history
2012–2016Patents assigned to TANABE KEIICHI (4)· patent assignee history
2012–2014Based in Chiba, JP· patent location history
2016–2018Based in Kawasaki, JP· patent location history
2021Patents assigned to CANON KK (3)· patent assignee history
2021Based in Matsudo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INT SUPERCONDUCTIVITY TECH | 18 | 1999–2016 |
| FUJITSU LTD | 6 | 2006–2012 |
| CHUGOKU ELECTRIC POWER | 4 | 2003–2012 |
| TANABE KEIICHIself | 4 | 2012–2016 |
| CANON KK | 3 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mito, JP | 12 | 1983–2012 |
| Matsudo, JP | 3 | 2021 |
| Kawasaki, JP | 3 | 2016–2018 |
| Tokyo, JP | 3 | 2003–2009 |
| Chiba, JP | 2 | 2012–2014 |