TA

Takayoshi Atsumi

Ngk Spark Plug Co.: 16 patents #89 of 1,594Top 6%
Overall (All Time): #297,936 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9347914 Gas sensor Daiki Tabuchi, Hidekazu Kato, Yasuhiro Fujita, Mitsuru Sugihara 2016-05-24
9228987 Gas sensor Yuji SHIMAZAKI, Yasuhiro Fujita 2016-01-05
9140585 Gas sensor Yasuhiro Fujita 2015-09-22
8650933 Gas sensor Yasuhiro Fujita 2014-02-18
8567231 Gas sensor Hiroshi Isomura, Aya Sato 2013-10-29
8567234 Gas sensor Yasuhiro Fujita, Mitsuru Sugihara, Chihiro Seki 2013-10-29
8291746 Sensor Naoki Yamada, Takeo MIZUI, Hideya INUKAI, Yoshiyasu FUJII 2012-10-23
8215153 Gas sensor and gas sensor unit Yoshiaki Matsubara, Kouji Matsuo, Kazuhiro Kouzaki, Masahiro Asai 2012-07-10
8042380 Gas sensor Yoshiyasu FUJII, Hisaharu Nishio, Naoki Yamada 2011-10-25
7870777 Gas sensor Yoshiyasu FUJII, Hideya INUKAI, Naoki Yamada, Takeo MIZUI 2011-01-18
7713393 Gas sensor and method for manufacturing the same Hiroshi Isomura, Keita Nakagawa, Toru Furuichi, Takao Kojima 2010-05-11
7254985 Oxygen sensor and a manufacturing method of the sensor device Hiroshi Isomura, Koji Shiono, Masamine Takagi 2007-08-14
6726819 Gas sensor Satoshi Ishikawa 2004-04-27
6682639 Gas sensor Satoshi Ishikawa 2004-01-27
6672137 Oxygen sensor and manufacturing method of sensor element Hiroshi Isomura, Koji Shiono, Masamine Takagi 2004-01-06
6544586 Method for manufacturing gas sensor element Koji Shiono 2003-04-08