Issued Patents All Time
Showing 51–75 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7053016 | Ceramic porous body and method of manufacturing glass usable as binder therefor | Takahiro Mizuno, Manabu Isomura | 2006-05-30 |
| 6646177 | Method for separation of p-xylene | Hitoshi Sakai, Naoyuki Ogawa | 2003-11-11 |
| 6511527 | Method of treating exhaust gas | Ralph T. Yang, Ruiqiang Long | 2003-01-28 |
| 6479099 | Method for manufacturing filter having ceramic porous film as separating film | Manabu Isomura, Masahiro Murasato | 2002-11-12 |
| 6461406 | Honeycomb type gas separating membrane structure | Hitoshi Sakai | 2002-10-08 |
| 6403041 | Reaction vessel having an oxygen permeable membrane | Manabu Yoshida | 2002-06-11 |
| 6341701 | Ceramic porous membrane including ceramic of ceramic and ceramic sol particles, ceramic porous body including the membrane, and method of manufacturing the membrane | Manabu Isomura | 2002-01-29 |
| 6279491 | Method of treating exhaust gas | Ralph T. Yang | 2001-08-28 |
| 6228147 | Method for operation of membrane reactor, and membrane reactor used therein | — | 2001-05-08 |
| 6179902 | Apparatus for recovering, refining, and storing hydrogen gas | Takayuki Kawae, Osamu Sakai | 2001-01-30 |
| 6077800 | Ceramic porous membrane, ceramic filter using the same, and method of manufacturing the same | Manabu Isomura | 2000-06-20 |
| 6062064 | Apparatus for sensing low concentration NOx | Toshihiro Yoshida, Naoyuki Ogawa | 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, Naoyuki Ogawa, Shinji Ohtsubo | 2000-04-04 |
| 6006586 | Method of measuring gas concentration | Toshihiro Yoshida, Naoyuki Ogawa | 1999-12-28 |
| 5980989 | Gas separator and method for preparing it | Shinichi Kosaka | 1999-11-09 |
| 5958091 | Hydrogen preparing apparatus | Osamu Sakai | 1999-09-28 |
| 5948966 | Gas sensor, method of measuring gas component by utilizing gas sensor, and method of diagnosing malfunction of exhaust gas purifying apparatus | Naoyuki Ogawa | 1999-09-07 |
| 5897916 | Process for production of coated ceramic member | Hiromichi Kobayashi, Yutaka Furuse, Yoshiaki Matsushita | 1999-04-27 |
| 5897970 | System for production of high-purity hydrogen, process for production of high-purity hydrogen, and fuel cell system | Manabu Isomura, Takao Soma | 1999-04-27 |
| 5746985 | Reforming reactor | — | 1998-05-05 |
| 5741474 | Process for production of high-purity hydrogen | Manabu Isomura, Takao Soma | 1998-04-21 |
| 5705129 | NOx sensor | Naoyuki Ogawa, Toshihiro Yoshida, Yuji Katsuda | 1998-01-06 |
| 5683824 | Coated ceramic member and process for production thereof | Hiromichi Kobayashi, Yutaka Furuse, Yoshiaki Matsushita | 1997-11-04 |
| 5674301 | Hydrogen preparing apparatus | Osamu Sakai | 1997-10-07 |
| 5614001 | Hydrogen separator, hydrogen separating apparatus and method for manufacturing hydrogen separator | Shinichi Kosaka, Osamu Sakai, Takao Soma | 1997-03-25 |