Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767116 | Conductive ceramic material and production method thereof | Masaharu Namba, Kiyoshi Araki | 2010-08-03 |
| 6646177 | Method for separation of p-xylene | Tomonori Takahashi, Hitoshi Sakai | 2003-11-11 |
| 6062064 | Apparatus for sensing low concentration NOx | Toshihiro Yoshida, Tomonori Takahashi | 2000-05-16 |
| 6044689 | Apparatus for sensing low concentration NOx, chamber used for apparatus for sensing low concentration NOx; gas sensor element and method of manufacturing the same; and ammonia removing apparatus and NOx sensor utilizing this apparatus | Toshihiro Yoshida, Tomonori Takahashi, Shinji Ohtsubo | 2000-04-04 |
| 6006586 | Method of measuring gas concentration | Toshihiro Yoshida, Tomonori Takahashi | 1999-12-28 |
| 5948966 | Gas sensor, method of measuring gas component by utilizing gas sensor, and method of diagnosing malfunction of exhaust gas purifying apparatus | Tomonori Takahashi | 1999-09-07 |
| 5705129 | NOx sensor | Tomonori Takahashi, Toshihiro Yoshida, Yuji Katsuda | 1998-01-06 |
| 5434125 | Rare earth oxide superconducting material and process for producing the same | Takenobu Sakai, Izumi Hirabayashi | 1995-07-18 |
| 5284822 | Oxide superconductor and process for producing the same | Takenobu Sakai, Kozi Nishio, Izumi Hirabayashi, Shoji Tanaka | 1994-02-08 |