Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400187 | Natural gas refining apparatus and system | Yukio Tanaka, Masayuki Eda, Tomoh Akiyama | 2019-09-03 |
| 10315157 | System and method for separating carbon dioxide from natural gas | Yukio Tanaka, Tomoh Akiyama, Masayuki Eda | 2019-06-11 |
| 10160671 | Water treatment process and water treatment system | Masayuki Eda, Susumu Okino, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki +2 more | 2018-12-25 |
| 10029929 | Water treatment process and water treatment system | Masayuki Eda, Susumu Okino, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki +2 more | 2018-07-24 |
| 9969629 | Water treatment process and water treatment system | Masayuki Eda, Susumu Okino, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki +2 more | 2018-05-15 |
| 9950936 | Water treatment process and water treatment system | Masayuki Eda, Susumu Okino, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki +2 more | 2018-04-24 |
| 9914653 | Water treatment process and water treatment system | Masayuki Eda, Susumu Okino, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki +2 more | 2018-03-13 |
| 9914652 | Water treatment process and water treatment system | Masayuki Eda, Susumu Okino, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki +2 more | 2018-03-13 |
| 9611438 | Method and system for producing liquid fuel and generating power | Masaki Iijima, Haruaki Hirayama, Yoshio Seiki | 2017-04-04 |
| 9211496 | Absorbent, CO2 or H2S reducing apparatus, and CO2 or H2S reducing method using absorbent | Yukihiko Inoue, Tsuyoshi Oishi, Masaki Iijima, Masazumi Tanoura, Tomio Mimura +1 more | 2015-12-15 |
| 9084961 | Gas-liquid contacting plate, gas-liquid contacting laminated block body, gas-liquid contacting laminated structure and gas purification device | Tatsuya Tsujiuchi, Hiromitsu Nagayasu, Hiroshi Tanaka, Takuya Hirata, Keiji Fujikawa +7 more | 2015-07-21 |
| 8608910 | Coal reforming apparatus | Setsuo Omoto | 2013-12-17 |
| 8597418 | Absorbent, CO2 or H2S reducing apparatus, and CO2 or H2S reducing method using absorbent | Yukihiko Inoue, Tsuyoshi Oishi, Masaki Iijima, Masazumi Tanoura, Tomio Mimura +1 more | 2013-12-03 |
| 8506683 | Absorbent liquid, and apparatus and method for removing CO2 or H2S from gas with use of absorbent liquid | Masazumi Tanoura, Noriko Watari, Shuuji Fujii, Yukihiko Inoue, Mitsuru Sakano +5 more | 2013-08-13 |
| 8231719 | Absorbent liquid, and apparatus and method for removing CO2 or H2S from gas with use of absorbent liquid | Masazumi Tanoura, Noriko Watari, Shuuji Fujii, Yukihiko Inoue, Mitsuru Sakano +5 more | 2012-07-31 |
| 8226748 | CO2 or H2S reducing system and method of reducing CO2 or H2S | Yukihiko Inoue, Tsuyoshi Oishi, Masaki Iijima, Masazumi Tanoura, Tomio Mimura +2 more | 2012-07-24 |
| 7977513 | Method and apparatus for producing mono-lower-alkylmonoalkanolamine | Shinya Tachibana, Tsuyoshi Oishi, Mikiya Sakurai, Kazuo Ishida, Tatsuya Tsujiuchi +3 more | 2011-07-12 |