Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031465 | Exhaust gas purification device | Takumi Tojo, Masahide Miura, Nobusuke Kabashima, Minoru Ito, Naoto Fujita | 2024-07-09 |
| 11801492 | Exhaust gas purification catalyst | Takahiro NISHIO, Takumi Tojo, Yoshiteru Yazawa | 2023-10-31 |
| 11795855 | Exhaust gas purification catalyst | Takahiro NISHIO, Shogo SHIRAKAWA, Masahide Miura, Hiromasa Suzuki, Yuki Kido +3 more | 2023-10-24 |
| 11759769 | Exhaust gas purification device | Seiji Nakahigashi, Takumi Tojo, Masahide Miura, Nobuyuki Takagi, Yoshiteru Yazawa +4 more | 2023-09-19 |
| 11725556 | Exhaust gas purification catalyst | Takumi Tojo, Takahiro NISHIO, Yosuke TODA, Hirotaka Ori, Minoru Ito +1 more | 2023-08-15 |
| 11719144 | Exhaust gas purification catalyst | Norimichi Shimano, Shogo SHIRAKAWA, Masahide Miura, Seiji Nakahigashi, Hiroki NIHASHI +3 more | 2023-08-08 |
| 11633724 | Methods for exhaust gas purification | Shunsuke Oishi, Takaya Ota, Yoshinori Saito, Seiji Nakahigashi, Hiromasa Suzuki | 2023-04-25 |
| 11577226 | Exhaust gas purification catalyst | Seiji Nakahigashi, Shogo SHIRAKAWA, Hiromasa Suzuki, Masahide Miura, Takahiro NISHIO +8 more | 2023-02-14 |
| 11559768 | Exhaust gas purification catalyst | Masahide Miura, Seiji Nakahigashi, Hiromasa Suzuki, Akira Morikawa, Toshio Yamamoto +5 more | 2023-01-24 |
| 11524285 | Exhaust gas purification catalyst device | Shunsuke Oishi, Takaya Ota, Hiromasa Suzuki, Yoshinori Saito, Seiji Nakahigashi | 2022-12-13 |
| 11504704 | Exhaust gas purification device | Takumi Tojo, Shogo SHIRAKAWA, Sho Hoshino, Minoru Ito, Naoto Fujita | 2022-11-22 |
| 11426710 | Exhaust gas control catalyst | Takahiro NISHIO, Shogo SHIRAKAWA, Masahide Miura, Seiji Nakahigashi, Norimichi Shimano +6 more | 2022-08-30 |
| 11400436 | Exhaust gas purification catalyst | Seiji Nakahigashi, Shogo SHIRAKAWA, Hiromasa Suzuki, Masahide Miura, Takahiro NISHIO +7 more | 2022-08-02 |
| 11286830 | Exhaust gas cleaning catalyst | Yoshinori Saito, Hirotaka Ori, Shingo Sakagami, Takeru Yoshida, Yuki Aoki | 2022-03-29 |
| 11053833 | Exhaust gas purification catalyst | Masahide Miura, Seiji Nakahigashi, Hiromasa Suzuki, Toshio Yamamoto, Akira Morikawa +5 more | 2021-07-06 |
| 10913051 | Ceria-zirconia-based composite oxide and method for producing same, and exhaust gas purification catalyst including ceria-zirconia-based composite oxide | Akira Morikawa, Kae Konishi, Toshitaka Tanabe, Akihiko Suda, Masahide Miura +3 more | 2021-02-09 |
| 10724456 | Vehicle and control method for vehicle | Koji Miwa, Koichi Kitaura, Takahiro Tsukagoshi, Kenji Inoshita, Kazuya Suzuki +2 more | 2020-07-28 |
| 10576420 | Exhaust gas purifying catalyst | Hiromasa Suzuki, Takeru Yoshida, Masahide Miura, Yuki Aoki, Mitsuyoshi Okada +6 more | 2020-03-03 |
| 10556223 | Exhaust gas purifying catalyst | Hiromasa Suzuki, Takeru Yoshida, Masahide Miura, Yuki Aoki, Yoshinori Saito +8 more | 2020-02-11 |
| 10143968 | Exhaust gas purifying catalyst | Hiromasa Suzuki, Takeru Yoshida, Masahide Miura, Mitsuyoshi Okada, Toshitaka Tanabe +5 more | 2018-12-04 |
| 10112180 | Ceria-zirconia composite oxide, method for producing the same, and catalyst for purifying exhaust gas using the ceria-zirconia composite oxide | Akira Morikawa, Kae Konishi, Toshitaka Tanabe, Akihiko Suda, Masahide Miura +3 more | 2018-10-30 |
| 10065179 | Ceria-zirconia-based composite oxide and method for producing same, and exhaust gas purification catalyst including ceria-zirconia-based composite oxide | Akira Morikawa, Kae Konishi, Toshitaka Tanabe, Akihiko Suda, Masahide Miura +3 more | 2018-09-04 |
| 9937487 | Exhaust gas control catalyst | Masahide Miura, Tetsuhiro Hirao, Tadashi Suzuki, Toshitaka Tanabe | 2018-04-10 |
| 9931614 | Ceria-zirconia-based composite oxide and method for producing same, and catalyst for exhaust gas purification including ceria-zirconia-based composite oxide | Akira Morikawa, Kae Konishi, Toshitaka Tanabe, Akihiko Suda, Masahide Miura +3 more | 2018-04-03 |
| 9873085 | Catalytic converter | Takeru Yoshida, Hiromasa Suzuki, Yuki Aoki | 2018-01-23 |