Inventor

Kunihiko Nakagaki

Inventor
Nagoya, JP

Overview

32→
Patents
1997–2021
Patent span
Physics
Primary field (CPC G)

Patents· 32 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties57%
Y02ATechnologies for adaptation to climate change14%
F02DControlling combustion engines9%
Y10TTechnical subjects covered by former us classification7%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
B01DSeparation4%
Y02TClimate change mitigation technologies related to transportation4%
PatentTitleYear
11,125,719Gas sensor202111,060,996Gas sensor, and method for measuring concentrations of plurality of target components in gas to be measured202111,054,381Gas sensor202110,830,119Exhaust gas purification system and exhaust gas purification method20208,480,870'Sensor element and gas sensor'20138,460,527'Gas sensor'20138,409,414'Gas sensor and nitrogen oxide sensor'20138,176,618'Method for producing gas sensor'20128,163,148'Gas sensor element'20127,947,159'NOx-decomposing electrode and method for producing NOx sensor'20117,943,024'Porous electrode and process of producing the same'20117,527,718'Method of treating gas sensor element'20097,445,700'Gas sensor and nitrogen oxide sensor'20087,156,966'Nox-decomposing electrode and NOx concentration-measuring apparatus'20077,153,402'NOx-decomposing electrode and NOx concentration-measuring apparatus'20066,770,181'Gas sensor and nitrogen oxide sensor'20046,689,266'NOx concentration-measuring apparatus'20046,527,929'Gas sensor and nitrogen oxide sensor'20036,419,818'NOx concentration-measuring method'20026,355,152'Gas sensor and nitrogen oxide sensor'20026,344,119'Gas sensor'20026,280,588'NOx-decomposing electrode and NOx concentration-measuring apparatus'20016,196,053'Method of measuring a gas component and sensing device for measuring the gas component'20016,156,175'Method for producing electrochemical element and electrochemical element'20006,076,393'Method of measuring a gas component and sensing device for measuring the gas component'20006,045,673'Gas sensor'20005,997,707'Oxide sensor'19995,942,190'Oxide sensor'19995,939,615'Method of measuring a gas component and sensing device for measuring the gas component'19995,902,469'Gas sensor'19995,866,799'Method of measuring a gas component and sensing device for measuring the gas component'19995,672,811'Method of measuring a gas component and sensing device for measuring the gas component'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2021Patents assigned to NGK INSULATORS LTD (32)· patent assignee history
1997–2021Based in Nagoya, JP· patent location history
2012–2013Patents assigned to NAKAGAKI KUNIHIKO (5)· patent assignee history
2012–2013Patents assigned to SUZUKI YOSHIO (3)· patent assignee history
2012–2013Patents assigned to TAGAWA KOUJI (2)· patent assignee history
2013Patents assigned to LEE SANG JAE (1)· patent assignee history
2020Based in Kronberg/Taunus, DE· patent location history
2021Based in Nagoya-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK INSULATORS LTD321997–2021
NAKAGAKI KUNIHIKOself52012–2013
SUZUKI YOSHIO32012–2013
TAGAWA KOUJI22012–2013
LEE SANG JAE12013
Locations
LocationPatentsSpan
Nagoya, JP291997–2021
Nagoya-shi, JP12021
Kronberg/Taunus, DE12020