Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451108 | Squeeze film damper bearing device | Kenji Saito | 2019-10-22 |
| 9989513 | Oil content measurement device | Hajime Kato, Shigeki TERUI, Minoru Morita, Makoto Onishi | 2018-06-05 |
| 9422844 | Exhaust purification device for engine | Yasuko Suzuki, Hiroaki Fujita, Satoshi Hiranuma, Shinichi Saito | 2016-08-23 |
| 8209985 | Heat recovery equipment | Yasuhiro Takeuchi, Tsuyoshi Oishi, Satoshi Nakamura, Shinji Nakamura, Tsuyoshi Dohi +1 more | 2012-07-03 |
| 8099959 | Heat recovery equipment | Yasuhiro Takeuchi, Tsuyoshi Oishi, Satoshi Nakamura, Shinji Nakamura, Tsuyoshi Dohi +1 more | 2012-01-24 |
| 8003068 | Hydrogen chloride supply system, air pollution control system, and hydrogen chloride supply control system | Susumu Okino, Nobuyuki Ukai, Moritoshi Murakami, Shintaro Honjo | 2011-08-23 |
| 7992379 | Exhaust purification device for engine | Yasuko Suzuki, Hiroaki Fujita, Satoshi Hiranuma, Shinichi Saito | 2011-08-09 |
| 7662352 | Method and system for removing mercury from flue gas | Yasuhiro Takeuchi, Satoru Sugita, Susumu Okino, Shintaro Honjo | 2010-02-16 |
| 7622092 | Method and device for removing mercury | Shintaro Honjo, Susumu Okino, Yasuhiro Takeuchi, Seiji Kagawa | 2009-11-24 |
| 7581395 | Heat recovery equipment | Yasuhiro Takeuchi, Tsuyoshi Oishi, Satoshi Nakamura, Shinji Nakamura, Tsuyoshi Dohi +1 more | 2009-09-01 |
| 7544338 | Mercury removal system and mercury removal process | Shintaro Honjo, Kenichi Okada, Susumu Okino, Yasuhiro Takeuchi, Satoru Sugita | 2009-06-09 |
| 6087774 | Non-electrode discharge lamp apparatus and liquid treatment apparatus using such lamp apparatus | Makio Ishimitsu, Akihiro Inoue, Shigehisa Kawatsuru, Hiroshi Oonishi, Ichiro Yokozeki | 2000-07-11 |
| 5958335 | Method and apparatus for preventing corrosion of exhaust gas treatment systems | Kiyoshi Okazoe, Koichiro Iwashita, Atsushi Tatani, Shigeo Hasegawa | 1999-09-28 |
| 5902555 | Wet flue gas desulfurization process and system | Atsushi Tatani, Kazuaki Kimura, Yukio Kitamura, Masakazu Onizuka | 1999-05-11 |
| 5879639 | Wet flue gas desulfurization system | Atsushi Tatani, Kiyoshi Okazoe, Koichiro Iwashita | 1999-03-09 |
| 5641460 | Gas-liquid contactor and wet flue-gas desulfurization system | Kiyoshi Okazoe, Yoichi Shiga, Masakazu Onizuka | 1997-06-24 |
| 5079852 | Sludge treating apparatus | Hiromi Tsukui | 1992-01-14 |
| 5035802 | Membrane filter material having excellent organic solvent resistance, method for formation of membrane filter and process for preparation of bismaleimide polymer to be used for membrane filter | Kazuyuki Yamasaki, Kimio Yamamoto, Masanobu Watanabe, Kojiro Kan | 1991-07-30 |
| 4983717 | Membrane filter material having excellent organic solvent resistance, method for formation of membrane filter and process for preparation of bismaleimide polymer to be used for membrane filter | Kazuyuki Yamasaki, Kimio Yamamoto, Masanobu Watanabe, Kojiro Kan | 1991-01-08 |
| 4855037 | Hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke from the hydrogenation product of coal tar | Tadashi Murakami, Mikio Nakaniwa, Mitsuaki Masuo | 1989-08-08 |
| 4814063 | Process for the preparation of super needle coke | Tadashi Murakami, Mikio Nakaniwa | 1989-03-21 |
| 4623499 | Method for manufacture of shaped article of organic substance | Toyoji Fuma, Kazuyuki Nishikawa, Naoshi Makiguchi, Katsuya Nagano, Hiroyuki Sasaki | 1986-11-18 |
| 4611135 | Analog switch circuit and signal attenuator employing an analog switch circuit | Fuminori ABE, Naofumi Nagasawa | 1986-09-09 |
| 4476580 | Automatic continuous tuning control apparatus for a receiver | Kouji Tanaka, Osamu Ikeda | 1984-10-09 |
| 4287417 | Method of determining the deterioration of heat-resistant ferritic steel parts | Shuichi Komatsu, Shinichi Nakamura, Kazumi Shimotori | 1981-09-01 |