Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270327 | Exhaust gas purification catalyst apparatus | Kana IWATA, Minoru Itou, Takeru Yoshida, Hiromasa Suzuki, Atsushi Tanaka | 2025-04-08 |
| 12030038 | Exhaust gas purification catalytic device | Kana IWATA, Minoru Itou, Shunsuke OHISHI, Takeru Yoshida, Satoshi Kamitani +1 more | 2024-07-09 |
| 11511458 | Method of producing honeycomb structured body | Shinnosuke Goto, Takeru Yoshida, Hiromasa Suzuki, Takumi Tojo | 2022-11-29 |
| 11511459 | Method of producing honeycomb structured body | Shinnosuke Goto, Takeru Yoshida, Hiromasa Suzuki, Takumi Tojo | 2022-11-29 |
| 11498056 | Monolith substrate, method for producing monolith substrate, and exhaust gas purification catalyst comprising monolith substrate | Tomoaki Sunada, Takeru Yoshida, Suguru Imamura, Shinnosuke Goto, Koichi Uemura | 2022-11-15 |
| 11384674 | Reuse evaluation system for catalyst | Tsuyoshi Okada, Fukutaroh Mori, Shogo SHIRAKAWA, Yuriko Takahashi, Masashi NOSE | 2022-07-12 |
| 11286839 | Method for reusing vehicular catalyst | Tsuyoshi Okada, Fukutaroh Mori, Shogo SHIRAKAWA, Yuriko Takahashi, Masashi NOSE | 2022-03-29 |
| 11187130 | Honeycomb structured body | Hiroya Yamamoto, Takeru Yoshida, Hiromasa Suzuki, Takumi Tojo | 2021-11-30 |
| 10989092 | Honeycomb structured body | Hiroya Yamamoto, Takeru Yoshida, Hiromasa Suzuki, Takumi Tojo | 2021-04-27 |
| 10603658 | Honeycomb structured body | Misako Makino, Daisuke Mori, Takeru Yoshida, Hiromasa Suzuki, Takumi Tojo | 2020-03-31 |
| 9421495 | Structural body for supporting a catalyst, and catalytic converter | Keita Hashimoto, Takeo Kobayashi, Tsuyoshi Watanabe, Yoshiyuki Kasai, Tadato Ito | 2016-08-23 |
| 8484952 | Device for purification of exhaust gas | Yuji Sakakibara, Yoshihiko Itoh, Koji Yokota, Kouzi Banno, Hirohito Hirata +1 more | 2013-07-16 |
| 8236094 | Exhaust gas purifying device | Hirohito Hirata, Akira Mizuno | 2012-08-07 |
| 8191353 | Device and method for controlling internal combustion engine | Hirohito Hirata, Masaya Ibe | 2012-06-05 |
| 8104272 | Exhaust purifying system for internal combustion engine | Hirohito Hirata, Masaya Ibe | 2012-01-31 |
| 7954313 | Exhaust cleaner for internal combustion engine | Hirohito Hirata, Masaya Ibe | 2011-06-07 |
| 7946111 | Apparatus and method for PM purification | Hirohito Hirata, Masaya Ibe | 2011-05-24 |
| 7514047 | Exhaust gas purifying apparatus | Hirohito Hirata, Hideo Yahagi | 2009-04-07 |
| 7510600 | Gas purifying apparatus | Masaya Ibe, Hirohito Hirata | 2009-03-31 |
| 7299624 | Exhaust gas purifying apparatus and method thereof | Hirohito Hirata, Masaya Ibe | 2007-11-27 |
| 7181903 | Exhaust gas purifying apparatus and method of using the same | Masanori Yamato | 2007-02-27 |
| 7047726 | Method of purifying exhaust gas of an internal combustion engine | Kenji Katoh, Shinji Tsuji | 2006-05-23 |