SA

Shoji Akatsuka

Ngk Spark Plug Co.: 11 patents #151 of 1,594Top 10%
Overall (All Time): #454,407 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11199474 Sensor having tube cap restricting rearward movement of heat shield tube Keiichi Nodo, Keiichi Noda, Ryuta Fukano, Yasuhiro Ishiguro 2021-12-14
7927475 Gas sensor Hiroshi Isomura, Osamu Shinkai 2011-04-19
7631539 Gas sensor production method and gas sensor Kouji Ogawa, Kiyoharu Imaeda, Nobuo Kawai, Osamu Shinkai 2009-12-15
7036352 Gas sensor Hiroshi Isomura, Osamu Shinkai 2006-05-02
6660143 Oxygen sensor Satoshi Ishikawa 2003-12-09
6548023 Gas sensor Kouji Matsuo, Shoichi Ohtsuki, Satoshi Ishikawa 2003-04-15
6500322 Gas sensor Kouji Matsuo, Masahiro Asai, Satoshi Ishikawa 2002-12-31
6395159 Oxygen sensor Kouji Matsuo, Satoshi Ishikawa, Shoichi Ohtsuki, Takashi Mizukusa, Hiromichi Hayashi 2002-05-28
6383353 Oxygen sensor Satoshi Ishikawa, Masahiro Asai 2002-05-07
6267857 Oxygen sensor with a heater Satoshi Ishikawa 2001-07-31
5804050 Oxygen sensor with a heater Nobuhiro Hayakawa, Syogo Kawajiri, Yoshiro Noda, Hiroshi Miyata, Satoshi Ishikawa 1998-09-08