Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195436 | Method for decomposing flavonoid glycoside and method for producing flavonoid | Motohiro Arifuku, Yoshiaki Kurihara | 2025-01-14 |
| 11884641 | Method for decomposing flavonoid glycoside and method for producing flavonoid | Motohiro Arifuku, Yoshiaki Kurihara | 2024-01-30 |
| 11007480 | Exhaust gas purification system | Eri Takahashi, Kazuhiro ORYOJI, Naoki YONEYA, Masayuki Saruwatari | 2021-05-18 |
| 10456731 | CO2 concentration reducing device | Kohei Yoshikawa, Hidehiro Nakamura, Toshiaki Shirasaka | 2019-10-29 |
| 10458347 | Power train system | Yoshihiro Sukegawa, Shigeo Hatamiya | 2019-10-29 |
| 10456743 | Exhaust-gas treatment equipment and gas-capture-material deterioration-state estimating method | Kohei Yoshikawa, Hidehiro Nakamura | 2019-10-29 |
| 10035099 | CO2 removal device | Kouhei Yoshikawa, Hidehiro Nakamura, Toshiaki Shirasaka | 2018-07-31 |
| 9375673 | CO2 separation unit | Kohei Yoshikawa, Hiroki Sato, Shuichi Kanno, Hisayuki Orita | 2016-06-28 |
| 8752385 | Heat recovery system of the boiler with CO2 capture system | Hiroki Sato, Kohei Yoshikawa, Shuichi Kanno, Hisayuki Orita | 2014-06-17 |
| 7772149 | Exhaust gas purification apparatus for an internal combustion engine and a catalyst for purifying exhaust gas | Hidehiro Iizuka, Norihiro Shinotsuka, Masahiro Sakanushi, Kimihiro Tokushima, Hiroki Hosoe +3 more | 2010-08-10 |
| 7696686 | Image display device and process of manufacture | Yoshiyuki Kaneko, Tsutomu Kuniyasu, Yuuichi Kijima, Kenji Kato, Toshiaki Kusunoki | 2010-04-13 |
| 7438866 | Emission gas purification catalyst and internal combustion engine provided with the catalyst | Kojiro Okude, Hisao Yamashita, Yuichi Kitahara, Osamu Kuroda, Hidehiro Iizuka | 2008-10-21 |
| 6883305 | Method for cleaning exhaust gas from an internal combustion engine | Hidehiro Iizuka, Kojiro Okude, Kousei Nagayama, Hisao Yamashita, Osamu Kuroda +1 more | 2005-04-26 |
| 6841511 | Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst | Kojiro Okude, Hidehiro Iizuka, Toshio Ogawa, Kousei Nagayama, Hisao Yamashita +4 more | 2005-01-11 |
| 6630115 | Exhaust emission control process for internal combustion engines | Kojiro Okude, Hidehiro Iizuka, Toshio Ogawa, Kousei Nagayama, Hisao Yamashita +4 more | 2003-10-07 |