KN

Kunihiko Nakagaki

NI Ngk Insulators: 36 patents #67 of 2,083Top 4%
NC Ngk Optoceramics Co.: 1 patents #12 of 24Top 50%
Overall (All Time): #91,973 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12253488 Gas sensor Soichiro Yoshida 2025-03-18
11378543 Gas sensor and sensor element Taku OKAMOTO, Osamu Nakasone, Nobukazu Ikoma 2022-07-05
11293894 Gas sensor and method of producing gas sensor Taku OKAMOTO, Nobukazu Ikoma 2022-04-05
11249045 Gas sensor, and method for measuring concentrations of plurality of target components in gas to be measured 2022-02-15
11125719 Gas sensor 2021-09-21
11060996 Gas sensor, and method for measuring concentrations of plurality of target components in gas to be measured Dietmar Schmitt 2021-07-13
11054381 Gas sensor Taku OKAMOTO, Osamu Nakasone, Nobukazu Ikoma 2021-07-06
10830119 Exhaust gas purification system and exhaust gas purification method 2020-11-10
8480870 Sensor element and gas sensor Yoshio Suzuki, Yuji Okuda 2013-07-09
8460527 Gas sensor Yoshio Suzuki, Kouji Tagawa 2013-06-11
8409414 Gas sensor and nitrogen oxide sensor Takeya Miyashita, Sang Jae Lee 2013-04-02
8176618 Method for producing gas sensor Yoshio Suzuki, Kouji Tagawa 2012-05-15
8163148 Gas sensor element Hideyuki Suzuki, Osamu Nakasone 2012-04-24
7947159 NOx-decomposing electrode and method for producing NOx sensor Yoshio Suzuki, Hideyuki Suzuki 2011-05-24
7943024 Porous electrode and process of producing the same Hideyuki Suzuki, Sang Jae Lee 2011-05-17
7527718 Method of treating gas sensor element Sang Jae Lee, Hiroyuki Shindo 2009-05-05
7445700 Gas sensor and nitrogen oxide sensor Nobuhide Kato 2008-11-04
7156966 Nox-decomposing electrode and NOx concentration-measuring apparatus Hideyuki Suzuki, Sang Jae Lee, Osamu Nakasone 2007-01-02
7153402 NOx-decomposing electrode and NOx concentration-measuring apparatus Hideyuki Suzuki, Sang Jae Lee, Osamu Nakasone 2006-12-26
6770181 Gas sensor and nitrogen oxide sensor Nobuhide Kato 2004-08-03
6689266 NOx concentration-measuring apparatus Nobuhide Kato, Satoshi Nishikawa 2004-02-10
6527929 Gas sensor and nitrogen oxide sensor Nobuhide Kato 2003-03-04
6419818 NOx concentration-measuring method Nobuhide Kato, Satoshi Nishikawa 2002-07-16
6355152 Gas sensor and nitrogen oxide sensor Nobuhide Kato 2002-03-12
6344119 Gas sensor Nobuhide Kato 2002-02-05