Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9229047 | Method for manufacturing sensor element for use in gas sensor, inspecting electrical characteristics of sensor element, and pre-treating sensor element | Tetsuya Ishikawa | 2016-01-05 |
| 7998608 | Lithium secondary battery | Tsutomu Mori, Wataru Shionoya, Kenshin Kitou | 2011-08-16 |
| 6051181 | Process for production of ceramic product | Shigeki Kato | 2000-04-18 |
| 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, Naoyuki Ogawa, Tomonori Takahashi | 2000-04-04 |
| 5501892 | Ceramic parts having small hole(s) and method of manufacturing the same | — | 1996-03-26 |
| 5476623 | Method of manufacturing hollow ceramic part with hole therein | — | 1995-12-19 |