Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025046 | Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for the same | — | 2024-07-02 |
| 11939855 | Diverting agent, method for temporarily filling fracture in well using same, and method for further forming fracture | Shusaku Mandai, Yasuhiro Hirano, Yuya KANAMORI, Keito Ikebata, Tomoki Onishi | 2024-03-26 |
| 11674073 | Diverting agent and method of filling fracture in well using same | Shusaku Mandai, Yasuhiro Hirano, Ryosuke Taniguchi, Chizuko Furo, Kenji Shinohara +1 more | 2023-06-13 |
| 11492952 | Catalyst degradation detection apparatus | Go Hayashita, Yoichi Kadota | 2022-11-08 |
| 11434806 | Catalyst deterioration detection system | Go Hayashita, Yoichi Kadota | 2022-09-06 |
| 11143128 | Exhaust purification system of internal combustion engine | Ryosuke KAYANUMA, Koichiro Fukuda | 2021-10-12 |
| 10815853 | Abnormality diagnosis system for an exhaust gas purification apparatus | Takeru SHIRASAWA, Toru Kidokoro, Makoto Ogiso | 2020-10-27 |
| 10753261 | Abnormality diagnosis device for reducing agent adding device | Toru Kidokoro, Makoto Ogiso, Takeru SHIRASAWA, Kazuya Takaoka | 2020-08-25 |
| 10385752 | Malfunction diagnosis apparatus and malfunction diagnosis method | Arifumi Matsumoto, Taiga Hagimoto, Makoto Ogiso, Toru Kidokoro | 2019-08-20 |
| 10138786 | Exhaust gas purification apparatus of internal combustion engine | Arifumi Matsumoto, Toru Kidokoro, Taiga Hagimoto, Akifumi Uozumi | 2018-11-27 |
| 10125654 | Exhaust control system for internal combustion engine | Taiga Hagimoto, Tomoyuki Kogo, Arifumi Matsumoto, Akifumi Uozumi | 2018-11-13 |
| 10119448 | Fault diagnosis apparatus for exhaust gas purification system | Toru Kidokoro, Makoto Ogiso, Arifumi Matsumoto, Takeru SHIRASAWA | 2018-11-06 |
| 9995197 | Ammonia adsorption amount estimation apparatus, ammonia adsorption amount estimation method, and exhaust gas purification system for internal combustion engine | Toru Kidokoro, Makoto Ogiso, Yuriko Hagimoto, Takeru SHIRASAWA, Ryohei Ohno | 2018-06-12 |
| 9938876 | Abnormality diagnosis device for exhaust gas purification apparatus in internal combustion engine | Takeru SHIRASAWA, Toru Kidokoro, Makoto Ogiso | 2018-04-10 |
| 9835069 | Exhaust gas purification system for an internal combustion engine | Yuriko Hagimoto, Takeru SHIRASAWA, Ryohei Ono | 2017-12-05 |
| 9759117 | Diagnostic system for internal combustion engine | Arifumi Matsumoto, Toru Kidokoro, Taiga Hagimoto, Makoto Ogiso | 2017-09-12 |
| 9677452 | Abnormality diagnosis device for exhaust gas control apparatus | Tomoyuki Kogo, Makoto Ogiso, Taiga Hagimoto, Arifumi Matsumoto, Kazuya Takaoka +1 more | 2017-06-13 |
| 9657627 | Abnormality diagnosis apparatus of exhaust gas purification apparatus | Tomoyuki Kogo, Makoto Ogiso, Taiga Hagimoto, Arifumi Matsumoto, Kazuya Takaoka +1 more | 2017-05-23 |
| 9624804 | Abnormality diagnosis device for a sensor | Arifumi Matsumoto, Tomoyuki Kogo, Taiga Hagimoto, Akifumi Uozumi | 2017-04-18 |
| 9617938 | Abnormality diagnosis apparatus of exhaust gas purification apparatus | Tomoyuki Kogo, Makoto Ogiso, Kazuya Takaoka, Taiga Hagimoto, Arifumi Matsumoto +1 more | 2017-04-11 |
| 9574480 | Diagnostic apparatus for exhaust gas purification apparatus | Arifumi Matsumoto, Tomoyuki Kogo, Taiga Hagimoto, Akifumi Uozumi | 2017-02-21 |
| 9453451 | Abnormality diagnosis apparatus for exhaust gas purification apparatus | Arifumi Matsumoto, Tomoyuki Kogo, Taiga Hagimoto, Akifumi Uozumi | 2016-09-27 |
| 8479811 | Compaction tolerant basepipe for hydrocarbon production | Giin-Fa Fuh, Srinagesh K. Marti, Luke Forrester Eaton | 2013-07-09 |
| 5523135 | Blow-moldable polyester resin composition, and blow molded articles thereof | Toshio Shiwaku, Kenji Hijikata, Suzuki Masato | 1996-06-04 |
| 5354802 | Resin composition for blow molding and blow molded item made therefrom | Toshio Shiwaku, Kenji Hijikata, Masato Suzuki | 1994-10-11 |