Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294316 | Honeycomb structure, honeycomb filter and processes for the production thereof | Takashi Harada, Yukio Miyairi, Shinji Kawasaki | 2007-11-13 |
| 7279095 | Fuel supply device | Takayuki Usui, Kunio Takagi | 2007-10-09 |
| 7100562 | Multicylinder internal combustion engine | Koji Terada, Osamu Emizu, Ryushi Tsubota, Noboru Yamashita | 2006-09-05 |
| 6880619 | HEAT TREATING PLANT, INSTALLATION METHOD FOR POROUS REGENERATIVE ELEMENT, PRODUCTION METHOD FOR HEAT TREATED SUBSTANCE, SELECTION METHOD FOR POROUS REGENERATIVE ELEMENT, AND SPENT POROUS REGENERATIVE ELEMENT COMPONENT MEMBER | Yutaka Suzukawa, Isao Mori, Masayasu Nagoshi, Takeshi Tada, Jun Sudo +1 more | 2005-04-19 |
| 6837911 | Ceramic-made filter and process for production thereof | Naomi Noda, Kanji Yamada | 2005-01-04 |
| 6696130 | Ceramic honeycomb structure and process for production thereof | Takashi Harada, Yukinari Shibagaki, Akito Higuchi | 2004-02-24 |
| 6547555 | Regenerative heat sensor reservoir for combustion burner | Isao Mori, Yutaka Suzukawa, Jun Sudo | 2003-04-15 |
| 6062297 | Honeycomb regenerator | Kazuhiko Umehara, Wataru Kotani | 2000-05-16 |
| 5720787 | Exhaust gas purifying filter using honeycomb monolith with random length sealing portions | Yoshiro Ono, Toshio Yamada | 1998-02-24 |
| 5634952 | Exhaust gas filter and apparatus for treating exhaust gases using the same | Yoshiro Ono, Ikuko Ishiyama | 1997-06-03 |
| 5629067 | Ceramic honeycomb structure with grooves and outer coating, process of producing the same, and coating material used in the honeycomb structure | Wataru Kotani, Kunikazu Hamaguchi | 1997-05-13 |
| 5595581 | Exhaust gas filter and apparatus for treating exhaust gases | Yukihito Ichikawa, Yoshiro Ono | 1997-01-21 |
| 5592925 | Exhaust gas recirculation device for internal combustion engine | Minoru Machida, Toshio Yamada, Yukihito Ichikawa | 1997-01-14 |
| 5549725 | Cordierite ceramic filter | Kazuhiko Kumazawa, Wataru Kotani | 1996-08-27 |