Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152518 | Exhaust purification filter | Chiaki SEKI, Yusuke Imai, Atsushi Furukawa, Naohiro Sato | 2024-11-26 |
| 12092008 | Exhaust purification filter | Chiaki SEKI, Yusuke Imai, Atsushi Furukawa, Naohiro Sato | 2024-09-17 |
| 10352629 | Heat exchange element | Masaru Takada, Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira +5 more | 2019-07-16 |
| 9903669 | Heat exchange element and air conditioner | Yuichi Ishimaru, Hajime Sotokawa, Masaru Takada, Takanori Imai, Mitsuhiko Ohira +5 more | 2018-02-27 |
| 9664452 | Heat exchange element | Masaru Takada, Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira +5 more | 2017-05-30 |
| 8544261 | Exhaust gas purification catalyst and exhaust gas purification apparatus using the exhaust gas purification catalyst | Takeshi Mori, Norihiko Suzuki, Atsushi Furukawa | 2013-10-01 |
| 8009129 | Electroluminescence display apparatus | Takashi Ogawa | 2011-08-30 |
| 7919050 | Exhaust gas purifying apparatus | Takeshi Mori, Atsushi Furukawa, Norihiko Suzuki | 2011-04-05 |
| 7811960 | Catalyst for exhaust gas purification and exhaust gas purification apparatus | Kazunori Kiguchi, Norihiko Suzuki, Atsushi Furukawa | 2010-10-12 |
| 7782648 | Fuse reading circuit | Takahisa Nakai | 2010-08-24 |
| 7674746 | Catalyst for clarifying exhaust gas and method for preparation thereof, and exhaust gas clarification catalyst device for vehicle | Kazunori Kiguchi, Norihiko Suzuki | 2010-03-09 |
| 7589045 | Exhaust gas purifying catalyst and exhaust gas purifying device therewith for vehicle | Norihiko Suzuki, Atsushi Furukawa | 2009-09-15 |
| 7585809 | Purification catalyst for exhaust gas, production method therefor, and purification catalyst equipment for exhaust gas | Norihiko Suzuki, Kazunori Kiguchi, Atsushi Furukawa | 2009-09-08 |
| 7476640 | Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for automobile exhaust gas | Atsushi Furukawa, Norihiko Suzuki, Kazunori Kiguchi | 2009-01-13 |
| 7338917 | Purification catalyst for exhaust gas | Kazunori Kiguchi, Norihiko Suzuki, Atsushi Furukawa | 2008-03-04 |
| 7259127 | Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas | Norihiko Suzuki, Kazunori Kiguchi | 2007-08-21 |
| 7199079 | Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for automobile exhaust gas | Atsushi Furukawa, Norihiko Suzuki, Kazunori Kiguchi | 2007-04-03 |
| 6756337 | Purification catalyst for exhaust gas | Yoshiyuki Nakanishi, Kazuhide Terada | 2004-06-29 |
| 4598756 | Method for making sand molds | Masao Fuchigami | 1986-07-08 |