Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874998 | Diffusing member, exhaust gas purification device, and use of diffusing member in exhaust gas purification device | Fumiyuki Mutsuda, Tomoyoshi Nakamura, Yuya SUGIURA, Yasutaka Ito | 2020-12-29 |
| 8328986 | Laminated sheet, method of producing the sheet, exhaust gas processing device, and method of producing the device | — | 2012-12-11 |
| 8157963 | Sheet member and manufacturing method of the same, and exhaust gas processing device | Tsutomu Yamazaki | 2012-04-17 |
| 8124023 | Holding sealing material, method for manufacturing holding sealing material and exhaust gas purifying apparatus | Koji OHSHIKA | 2012-02-28 |
| 7959867 | Sheet member and manufacturing method of the same, and exhaust gas processing device | Tsutomu Yamazaki | 2011-06-14 |
| 7794671 | Holding sealer and exhaust gas processing device | Hideki Matsui | 2010-09-14 |
| 6967312 | Semiconductor manufacturing/testing ceramic heater, production method for the ceramic heater and production system for the ceramic heater | Yasuiji Hiramatsu, Yasutaka Ito | 2005-11-22 |
| 6924464 | Ceramic heater and manufacturing method of ceramic heater | Yanling Zhou, Yasutaka Ito | 2005-08-02 |
| 6452137 | Ceramic heater | — | 2002-09-17 |