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Inventor

Katsuhiko Ariga

Inventor
Obu, JP

Overview

11→
Patents
1989–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C12NMicroorganisms or enzymes6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H01CResistors6%
H01HElectric switches6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H05KPrinted circuits6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
A61KPreparations for medical, dental or toiletry purposes3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
PatentTitleYear
9,987,228Method for producing porous particle20188,361,203'Carbon porous body and adsorbent using the same'20138,092,773'Liquid fullerene derivative, method for producing the same, and device using the same'20126,121,870'Pressure sensitive transducer with pressure sensitive layer including semi-conductive particles'20006,107,084'Method for the preparation of an immobilized protein ultrathin film reactor and a method for a chemical reaction by using an immobilized protein ultrathin film reactor'20006,054,664'Membrane switch with migration suppression feature'20006,020,175'Multiple layered functional thin films'20005,973,283'Tearable membrane switch with resinous bounded silver-palladium alloy contacts'19995,624,639'Gas detecting device for vehicle'19975,001,454'Thin film resistor for strain gauge'19914,835,509'Noncontact potentiometer'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1997Patents assigned to NIPPON DENSO CO (3)· patent assignee history
1989–1997Based in Oobu, JP· patent location history
1999–2000Patents assigned to DENSO CORP (3)· patent assignee history
1999–2000Patents assigned to HOKURIKU ELECT IND (2)· patent assignee history
1999–2000Based in Obu, JP· patent location history
2000Based in Kurume, JP· patent location history
2012–2013Patents assigned to ARIGA KATSUHIKO (2)· patent assignee history
2012–2013Patents assigned to NAT INST FOR MATERIALS SCIENCE (2)· patent assignee history
2012–2013Based in Tsukuba, JP· patent location history
2018Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP31999–2000
NIPPON DENSO CO31989–1997
ARIGA KATSUHIKOself22012–2013
HOKURIKU ELECT IND21999–2000
NAT INST FOR MATERIALS SCIENCE22012–2013
Locations
LocationPatentsSpan
Obu, JP31999–2000
Tsukuba, JP22012–2013
Kurume, JP22000
Oobu, JP21989–1997
Ibaraki, JP12018