Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629302 | Fuel production plant | Keiji Kaita, Takahiko Hirasawa, Noriko Yasutani, Hideo Kato | 2023-04-18 |
| 9586195 | Honeycomb structural body | Naohiro Hayashi, Masakazu Murata, Hiromasa Suzuki, Hiroyuki Matsubara | 2017-03-07 |
| 9533294 | Honeycomb structural body | Naohiro Hayashi, Masakazu Murata, Hiroyuki Matsubara, Hiromasa Suzuki | 2017-01-03 |
| 9388757 | Exhaust gas purification apparatus | Ryota Onoe, Yuki Aoki, Nobusuke Kabashima | 2016-07-12 |
| 9376327 | Ceria-zirconia base composite oxide, method for producing the same, and catalyst for purification of exhaust gas using the ceria-zirconia base composite oxide | Akira Morikawa, Kae Yamamura, Akihiko Suda, Naoki Takahashi, Takeshi Nobukawa +2 more | 2016-06-28 |
| 9156742 | Honeycomb structural body | Naohiro Hayashi, Masakazu Murata, Hiroyuki Matsubara, Hiromasa Suzuki | 2015-10-13 |
| 9018129 | Exhaust gas purifying catalyst and production process thereof | Masao Watanabe, Nobusuke Kabashima, Keisuke Kishita, Noboru Otake, Hiromochi Tanaka | 2015-04-28 |
| 8852519 | Exhaust gas purifying catalyst and production process thereof | Masao Watanabe, Nobusuke Kabashima, Keisuke Kishita, Noboru Otake, Hiromochi Tanaka | 2014-10-07 |
| RE45083 | Method for preparing metal oxide particles and an exhaust gas purifying catalyst | — | 2014-08-19 |
| 8697600 | Exhaust gas purifying catalyst | Takeshi Nobukawa, Akira Morikawa, Kae Yamamura, Naoki Takahashi, Akihiko Suda | 2014-04-15 |
| RE44802 | Cerium-zirconium composite metal oxide | — | 2014-03-11 |
| 8242046 | Inorganic oxide, exhaust gas purifying catalyst carrier, and exhaust gas purifying catalyst | Akira Morikawa, Toshitaka Tanabe, Kae Yamamura, Naoki Takahashi, Hiromasa Suzuki +3 more | 2012-08-14 |
| 8097553 | Catalyst support powder and exhaust gas purifying catalyst | Masahide Miura | 2012-01-17 |
| 7846865 | Catalyst for purifying exhaust gas | Masanori Yamato | 2010-12-07 |
| 7842642 | Catalyst carrier and catalyst using the same | Toshitaka Tanabe, Akira Morikawa, Naoki Takahashi, Hiromasa Suzuki, Akemi Sato +2 more | 2010-11-30 |
| 7754639 | Catalyst produced by using multi-element metal colloid | Masayuki Saito, Masanori Yamato, Masaya Ibe | 2010-07-13 |
| 7745371 | Exhaust gas purifying catalyst, metal oxide particle and production process thereof | Takeshi Hirabayashi, Masahide Miura | 2010-06-29 |
| 7384888 | Cerium-zirconium composite metal oxide | — | 2008-06-10 |
| 7314846 | Method for preparing metal oxide particles and an exhaust gas purifying catalyst | — | 2008-01-01 |
| 6221805 | Catalyst support and catalyst and process for producing the same | Koichi Yamashita, Shinji Tsuji, Naoto Miyoshi, Masahiko Sugiyama, Kazumasa Takatori +2 more | 2001-04-24 |