Inventor

Kenji Katori

Inventor
Kanagawa, JP

Overview

34→
Patents
1991–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 34 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
H10DInorganic electric semiconductor devices9%
H10BElectronic memory devices8%
G11BInformation storage based on relative movement between record carrier and transducer7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
C23CCoating metallic material5%
Y10TTechnical subjects covered by former us classification5%
H01FMagnets4%
PatentTitleYear
11,017,808Fractionation method for magnetic recording-magnetic powder, fractionation apparatus for magnetic recording-magnetic powder, and method of producing magnetic recording medium202110,573,158Radio equipment20208,882,864'Fuel reformer including a two layer integrated article'20148,813,677'Composite particulate preparing apparatus and method'20148,545,934'Apparatus and method for preparing composite particulates'20138,338,002'Sputtering composite target, method for manufacuturing transparent conductive film using the same and transparent conductive film-provided base material'20128,268,080'Apparatus and method for preparing composite particulates using vapor deposition'20128,241,799'Methods of operating fuel cell power generators, and fuel cell power generators'20127,988,834'Conductive catalyst particles and process for production thereof, gas-diffusing catalytic electrode, and electrochemical device'20117,942,944'Fuel reformer and method for producing the same, electrode for use in electrochemical device, and electrochemical device'20117,838,457'Process for production of conductive catalyst particles, process for production of catalyst electrode capable of gas diffusion, apparatus for production of conductive catalyst particles, and vibrating apparatus'20107,462,575'Catalyst powder, catalyst electrode, and electrochemical device'20087,407,722'Gas diffusing electrode body, method of manufacturing the same and electrochemical device'20087,396,794'Gas diffusive electrode body and method of manufacturing the same as well as electrochemical device'20087,294,603'Process for production of conductive catalyst particles, process for production of catalyst electrode capable of gas diffusion, apparatus for production of conductive catalyst particles, and vibrating apparatus'20077,241,528'Catalytic electrodes and production process thereof, and electrochemical devices and fabrication process thereof'20077,201,980'Fuel cell apparatus and method for feeding a fuel for fuel cell'20076,827,748'Fuel cell and method for preparation thereof'20046,532,165'Nonvolatile semiconductor memory and driving method thereof'20036,479,849'Dielectric capacitor and memory and method of manufacturing the same'20026,426,891'Nonvolatile memory with a two-terminal switching element and its driving method'20026,381,119'Electronic thin film material, dielectric capacitor, and nonvolatile memory'20026,307,731'Dielectric capacitor and memory and method of manufacturing the same'20016,274,454'Method for fabricating dielectric capacitor'20016,043,561'Electronic material, its manufacturing method, dielectric capacitor, non-volatile memory and semiconductor device'20006,011,284'Electronic material, its manufacturing method, dielectric capacitor, nonvolatile memory and semiconductor device'20005,994,153'Fabrication process of a capacitor structure of semiconductor memory cell'19995,991,126'Perpendicular magnetic recording and perpendicular magnetic reproducing apparatus'19995,864,153'Capacitor structure of semiconductor memory cell and fabrication process thereof'19995,837,392'Soft magnetic thin film and thin film magnetic head using same'19985,699,214'Magnetic information detecting apparatus'19975,599,635'Magnetic recording system'19975,182,690'Fe-N-based soft magnetic thin films and magnetic heads using such films'19935,057,380'Soft magnetic thin films of alloys of FeCoNi or FeCoDy and laminates comprising alternate layers of face centered cubic and body centered cubic crystal structure'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2021Patents assigned to SONY CORP (32)· patent assignee history
1991–2012Based in Kangawa, JP· patent location history
1993–2021Based in Kanagawa, JP· patent location history
2012–2014Patents assigned to KATORI KENJI (6)· patent assignee history
2012–2014Patents assigned to SUDO GO (5)· patent assignee history
2012–2014Patents assigned to HOMMURA HAYATO (4)· patent assignee history
2012–2013Patents assigned to KAYANUMA AKIO (2)· patent assignee history
2020Based in Musashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP321991–2021
KATORI KENJIself62012–2014
SUDO GO52012–2014
HOMMURA HAYATO42012–2014
KAYANUMA AKIO22012–2013
Locations
LocationPatentsSpan
Kanagawa, JP311993–2021
Kangawa, JP21991–2012
Musashino, JP12020