Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12194413 | Method of attaching/detaching catalytic unit and catalytic reactor | Rikio Kan, Moritoshi Murakami, Naoya Matsumoto | 2025-01-14 |
| 11946005 | Gasification gas treatment facility and gasification gas treatment method | Rikio Kan, Seiji Kakesako | 2024-04-02 |
| 11879104 | Hydrocarbon recovery facility | Rikio Kan, Seiji Kakesako | 2024-01-23 |
| 11828477 | Heat exchanger and air conditioner | Tomohiro Nagano, Hirokazu Fujino, Isao Fujinami, Deb Kumar Mondal, Hiroki Yamaguchi | 2023-11-28 |
| 11760950 | Gas purification device | Rikio Kan, Seiji Kakesako | 2023-09-19 |
| 11536625 | Tube leak detection device and tube leak detection method | Ayumu Yamazaki, Rikio Kan, Kiyotaka Kunimune, Koji Nakayama | 2022-12-27 |
| 11439981 | Catalyst for hydrolysis of carbonyl sulfide and method of producing same | Katsumi Nochi, Masanao Yonemura, Toshinobu Yasutake | 2022-09-13 |
| 11441087 | Gas purification device | Ayumu Yamazaki, Rikio Kan, Seiji Kakesako | 2022-09-13 |
| 11413599 | Catalytic reactor | Rikio Kan, Naoya Matsumoto | 2022-08-16 |
| 11365882 | Gas combustion treatment device, combustion treatment method, and gas purification system including gas combustion treatment device | — | 2022-06-21 |
| 11333348 | Exhaust gas cooler | Moritoshi Murakami, Ayumu Yamazaki, Rikio Kan, Kiyotaka Kunimune, Koji Nakayama | 2022-05-17 |
| 11273407 | Acid gas removal device and acid gas removal method | Takuya Hirata, Hiroshi Tanaka, Takahiko Endo | 2022-03-15 |
| 10774278 | CO shift catalyst, CO shift reaction apparatus, and method for purifying gasified gas | Masanao Yonemura, Toshinobu Yasutake, Akihiro Sawata, Yoshio Seiki, Yukio Tanaka +2 more | 2020-09-15 |
| 10518210 | Gas clean-up unit and gas purification method | Haruaki Hirayama, Rikio Kan, Seiji Kakesako | 2019-12-31 |
| 9878310 | Catalyst for hydrolysis of carbonyl sulfide and hydrogen cyanide and use of titanium dioxide-based composition | Masanao Yonemura, Toshinobu Yasutake, Shuji Fujii, Koji Higashino, Makoto Susaki | 2018-01-30 |
| 9791213 | Heat exchanger | Shun Yoshioka, Nobuhiko Matsuo, Shougo OHTA, Kanji Akai, Kento Kagohara | 2017-10-17 |
| 9238208 | CO shift reaction apparatus and gasification gas refining system | Yoshio Seiki, Shuji Fujii, Koji Higashino, Masaki Yushima | 2016-01-19 |
| 9140465 | Electrolysis device and heat-pump-type water heater provided with same | Yutaka Shibata, Isao Fujinami | 2015-09-22 |
| 8347828 | Device and method for detecting degradation of fuel for internal combustion engine | Satoshi Taniguchi | 2013-01-08 |
| 8308936 | Heat pump-type hot-water supply device | Mitsuharu Numata, Haruo Nakata, Syuuji Furui | 2012-11-13 |
| 8089629 | Fuel property detection apparatus | Rie Osaki, Naoyo Kato, Noriyasu Amano, Satoshi Taniguchi, Yukihiro Tsukasaki | 2012-01-03 |
| 7569135 | Electrolytic processing apparatus and substrate processing apparatus and method | Mitsuhiko Shirakashi, Masayuki Kumekawa, Hozumi Yasuda, Itsuki Kobata, Ikutaro Noji | 2009-08-04 |
| RE39471 | Apparatus for and method for polishing workpiece | Masamichi Nakashiba, Norio Kimura, Isamu Watanabe | 2007-01-16 |
| RE38854 | Apparatus for and method for polishing workpiece | Masamichi Nakashiba, Norio Kimura, Isamu Watanabe | 2005-10-25 |
| RE38826 | Apparatus for and method for polishing workpiece | Masamichi Nakashiba, Norio Kimura, Isamu Watanabe | 2005-10-11 |