| 12140060 |
Exhaust gas purification system |
Koji Sugiura, Seiji Nakahigashi, Takaya Ota, Takeshi Morishima, Eiji Harada |
2024-11-12 |
| 12036510 |
Exhaust gas purification device |
Akemi Sato, Takeshi Hirabayashi, Koji Sugiura, Keisuke Murawaki, Takaya Ota +2 more |
2024-07-16 |
| 11918986 |
Exhaust gas purification device |
Koji Sugiura, Takeshi Hirabayashi, Akemi Satou, Keisuke Murawaki, Takaya Ota +2 more |
2024-03-05 |
| 11679379 |
Exhaust gas purification device |
Koji Sugiura, Takeshi Hirabayashi, Akemi Satou, Keisuke Murawaki, Takaya Ota +2 more |
2023-06-20 |
| 11660589 |
Exhaust gas purification device |
Koji Sugiura, Hiromasa Nishioka, Naoto Miyoshi, Akemi Sato, Ryota Nakashima +2 more |
2023-05-30 |
| 11602742 |
Exhaust gas purification device |
Koji Sugiura, Hiromasa Nishioka, Naoto Miyoshi, Akemi Sato, Ryota Nakashima +2 more |
2023-03-14 |
| 11473472 |
Exhaust gas control apparatus and manufacturing method thereof |
Koji Sugiura, Hiromasa Nishioka, Naoto Miyoshi, Akemi Satou, Keisuke Murawaki +3 more |
2022-10-18 |
| 11415039 |
Structure for exhaust purification |
Koji Sugiura, Hiromasa Nishioka, Naoto Miyoshi, Akemi Sato, Ryota Nakashima +1 more |
2022-08-16 |
| 10801382 |
Exhaust gas-purifying catalyst |
Daisuke Ochiai, Yoshinori Yamashita |
2020-10-13 |
| 10704441 |
Exhaust gas-purifying catalyst |
Yoshinori Yamashita, Shohei Tomita, Daisuke Ochiai |
2020-07-07 |
| 10369520 |
Exhaust gas cleaning catalyst |
Ryota Onoe, Tsuyoshi Ito, Yuki Takesue, Chihiro Kasuya, Yuta Morishita |
2019-08-06 |