Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517785 | System for exhaust gas purification | Naomi Noda, Yukinari Shibagaki, Akira Takahashi | 2003-02-11 |
| 6500392 | Catalyst for exhaust gas purification and system for exhaust gas purification | Naomi Noda, Yukinari Shibagaki, Akira Takahashi | 2002-12-31 |
| 6350416 | System for exhaust gas purification | Naomi Noda, Yukinari Shibagaki, Akira Takahashi | 2002-02-26 |
| 6139808 | Catalyst for exhaust gas purification and system for exhaust gas purification | Naomi Noda, Yukinari Shibagaki, Akira Takahashi | 2000-10-31 |
| 6029441 | Method for exhaust gas purification and system for exhaust gas purification used therein | Naomi Noda, Yukinari Shibagaki, Akira Takahashi | 2000-02-29 |
| 5884473 | System for exhaust gas purification and method for exhaust gas purification using said system | Naomi Noda, Yukinari Shibagaki, Akira Takahashi | 1999-03-23 |
| RE35134 | Resistance adjusting type heater and catalytic converter | Fumio Abe, Takashi Harada | 1995-12-26 |
| 5445786 | Heat-resistant metal monolith and manufacturing method therefor | Takashi Harada, Fumio Abe, Tsuneaki Ohashi | 1995-08-29 |
| 5427601 | Sintered metal bodies and manufacturing method therefor | Takashi Harada, Yoshihiro Fujiwara, Fumio Abe, Tsuneaki Ohashi, Kevin R. Brundage +4 more | 1995-06-27 |
| 5292485 | Heat-resistant metal monolith | Takashi Harada, Fumio Abe, Tsuneaki Ohashi | 1994-03-08 |
| 5286460 | Method of operating catalytic converter | Fumio Abe, Takashi Harada | 1994-02-15 |
| 5266278 | Honeycomb heater having integrally formed electrodes and/or integrally sintered electrodes and method of manufacturing such honeycomb heater | Takashi Harada, Fumio Abe | 1993-11-30 |
| 5264186 | Catalytic converter for use in controlling automotive exhaust emissions | Takashi Harada, Fumio Abe | 1993-11-23 |
| 5234668 | Catalytic converter for use in automotive exhaust emissions control | Takashi Harada, Fumio Abe | 1993-08-10 |
| 5229079 | Catalytic converter for use in automotive exhaust emission control | Takashi Harada, Fumio Abe | 1993-07-20 |
| 5229080 | Resistance adjusting type heater and catalytic converter | Fumio Abe, Takashi Harada | 1993-07-20 |
| 5204066 | Method of operating catalytic converter | Abe Fumio, Takashi Harada | 1993-04-20 |
| 5202547 | Resistance adjusting type heater | Fumio Abe, Takashi Harada, Tomoharu Kondo | 1993-04-13 |
| 5200154 | Honeycomb heater having integrally formed electrodes and/or integrally sintered electrodes and method of manufacturing such honeycomb heater | Takashi Harada, Fumio Abe | 1993-04-06 |
| 5194229 | Resistance heater, catalytic converter and method of operating catalytic converter | Fumio Abe, Takashi Harada | 1993-03-16 |
| 5063029 | Resistance adjusting type heater and catalytic converter | Fumio Abe, Takashi Harada | 1991-11-05 |
| 4767309 | Extruding die for forming finned ceramic honeycomb structures | Satoru Inoue | 1988-08-30 |
| 4364881 | Continuous extrusion method of manufacturing ceramic honeycomb structures with the aid of screw type vacuum extruding machine | Akiyoshi Kurishita | 1982-12-21 |