Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554984 | Method of manufacturing a gas sensor | Ryuji Inoue, Shoji Kitanoya, Kenji Kato, Tomohiro Fuma | 2003-04-29 |
| 6533911 | Device for measuring combustible-gas concentration in an exhaust gas | Hiroki Fujita, Shoji Kitanoya, Kenji Kato, Tomohiro Fuma, Ryuji Inoue | 2003-03-18 |
| 6526822 | Flow rate and flow velocity measurement device | Shunsuke Maeda, Yoshihiko Kohmura, Takio Kojima, Yasuhisa Kuzuya, Masanori Suda | 2003-03-04 |
| 6478339 | Displacement absorbing piping joint | Yoichi Abe, Shoichi Kameta, Katsuhiko Hagiwara, Shunji Kawabata | 2002-11-12 |
| 6474177 | Flow measurement device for measuring flow rate and flow velocity | Shunsuke Maeda, Yoshihiko Kohmura, Takio Kojima, Yasuhisa Kuzuya, Masanori Suda | 2002-11-05 |
| 6474154 | Flow measurement device for measuring flow rate and flow velocity | Yoshihiko Kohmura, Shunsuke Maeda, Takio Kojima, Yasuhisa Kuzuya, Masanori Suda | 2002-11-05 |
| 6418782 | Gas concentration sensor | Yoshikuni Sato, Noboru Ishida, Hideki Ishikawa, Yasushi Sato | 2002-07-16 |
| 6375828 | Methods and apparatus for measuring NOx gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensor | Masashi Ando, Noboru Ishida, Satoshi Sugaya, Norihiko Nadanami, Takaki Otsuka +3 more | 2002-04-23 |
| 6344134 | Method for measuring NOx concentration and NOx concentration sensor | Tessho Yamada, Noboru Ishida, Toshitaka Matsuura, Yoshiro Noda, Nobuhiro Hayakawa +4 more | 2002-02-05 |
| 6338783 | Gas sensor, method of manufacturing the same, and gas sensor system using the gas sensor | Ryuji Inoue, Shoji Kitanoya, Tomohiro Fuma, Kenji Kato | 2002-01-15 |
| 6337009 | Gas sensor | Norihiko Nadanami, Hiroki Fujita, Ryuji Inoue | 2002-01-08 |
| 6337006 | Lanthanum gallate sintered body | Hiroki Fujita, Ryuji Inoue | 2002-01-08 |
| 6325906 | Gas sensor and apparatus for measuring combustible gas component concentration using the same | Shoji Kitanoya, Tomohiro Fuma, Kenji Kato, Ryuji Inoue | 2001-12-04 |
| 6308572 | Gas concentration sensor | Hideki Ishikawa, Yoshikuni Sato, Keigo Banno, Noboru Ishida | 2001-10-30 |
| 6303012 | Gas sensor, gas sensor system using the same | Ryuji Inoue, Shoji Kitanoya, Kenji Kato, Tomohiro Fuma | 2001-10-16 |
| 6224727 | NOx sensor | Shigeru Miyata, Masashi Ando, Hiroshi Inagaki, Noboru Ishida | 2001-05-01 |
| 6214208 | Method and apparatus for measuring NOx gas concentration | Masashi Ando, Noboru Ishida, Satoshi Sugaya, Norihiko Nadanami, Takaki Ootuka +2 more | 2001-04-10 |
| 6153072 | Gas sensor, gas sensor system using the same, and method of manufacturing a gas sensor | Ryuji Inoue, Shoji Kitanoya, Kenji Kato, Tomohiro Fuma | 2000-11-28 |
| 6136170 | Exhaust gas sensor and system thereof | Ryuji Inoue, Tomohiro Fuma, Shoji Kitanoya, Yumi Mizutani, Masahito Kida +1 more | 2000-10-24 |
| 6084354 | Vehicle-lamp lighting-on device | Yoshihiko Kohmura, Toshiharu Ito, Noriyasu Sugimoto, Minoru Yasuda | 2000-07-04 |
| 6071393 | Nitrogen oxide concentration sensor | Masashi Ando, Noboru Ishida, Satoshi Sugaya, Norihiko Nadanami | 2000-06-06 |
| 5993625 | Exhaust gas sensor | Ryuji Inoue, Yumi Kuroki, Tomohiro Fuma, Shoji Kitanoya, Satoshi Sugaya | 1999-11-30 |
| 5989624 | Method for manufacturing electrode | Masahito Kida, Ryuji Inoue | 1999-11-23 |
| 5959521 | High-voltage transformer and a vehicle-lamp lighting-on device using the same | Yoshihiko Kohmura, Noriyasu Sugimoto, Minoru Yasuda | 1999-09-28 |
| 5959407 | Vehicle lighting drive apparatus | Toshiharu Ito, Yoshihiko Komura, Minoru Yasuda, Noriyasu Sugimoto, Toshinori Iida | 1999-09-28 |