Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10966862 | Ophthalmic laser treatment apparatus | Hitoshi Abe, Seiki Tomita | 2021-04-06 |
| 10363172 | Ophthalmic laser treatment apparatus | Seiki Tomita | 2019-07-30 |
| 9651302 | Purification method and purification apparatus for feed air in cryogenic air separation | Morimitsu Nakamura | 2017-05-16 |
| 9510308 | LEX signal tracking method, positioning signal receiving method, LEX signal tracking program, positioning signal receiving program, LEX signal tracking device, positioning signal receiving device and mobile terminal | Dun Wang | 2016-11-29 |
| 8690990 | Method of purifying air | Morimitsu Nakamura, Hiroyuki Takei | 2014-04-08 |
| 8597584 | Gas purifying process and device | Tadahiro Ohmi, Ryuichi Yazaki, Tetsuya Kimijima, Kunio Matsuda | 2013-12-03 |
| 8366806 | Pre-purification unit of cryogenic air separation unit, hydrocarbon adsorbent, and method of pre-treating feed air | Tatsuya Hidano, Morimitsu Nakamura | 2013-02-05 |
| 8361058 | Laser treatment apparatus | Hitoshi Abe | 2013-01-29 |
| 7993431 | Gas purifier apparatus and method for gas purification | Morimitsu Nakamura | 2011-08-09 |
| 7931736 | Pre-purification unit of cryogenic air separation unit, hydrocarbon adsorbent, and method of pre-treating feed air | Tatsuya Hidano, Morimitsu Nakamura | 2011-04-26 |
| 7897541 | Thermosensitive recording medium | Nobuyuki Iwasaki, Hisashi Tani, Masaharu Nojima | 2011-03-01 |
| 7824474 | Molded Cu-ZSM5 zeolite adsorbent, method of activating the same, temperature swing adsorption apparatus, and method of purifying gas | Akihiro Nakamura, Kazuhiko Fujie | 2010-11-02 |
| 7749306 | Method of restarting feed air purifier | Morimitsu Nakamura | 2010-07-06 |
| 7744836 | Gas purifying process and device | Tadahiro Ohmi, Ryuichi Yazaki, Tetsuya Kimijima, Kunio Matsuda | 2010-06-29 |
| 7393349 | Ophthalmic laser treatment apparatus | Hitoshi Abe, Seiki Tomita | 2008-07-01 |
| 7300497 | Gas separating method | Tatsushi Urakami, Tooru Nagasaka, Akihiro Nakamura | 2007-11-27 |
| 6955711 | Method and system for separating gas | Akihiro Nakamura, Tatsuya Hidano | 2005-10-18 |
| 6923844 | Gas separation method and device | Tatsushi Urakami, Tooru Nagasaka, Akihiro Nakamura | 2005-08-02 |
| 6916358 | Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen | Akihiro Nakamura, Masayoshi Hayashida, Yoshinori Watanabe, Shinichi Marumo | 2005-07-12 |
| 6824588 | Apparatus and method for purifying air used in cryogenic air separation | Morimitsu Nakamura, Kazuhiko Fujie, Yasuo Tatsumi | 2004-11-30 |
| 6767386 | Method and apparatus for producing nitrogen | Akihiro Nakamura, Masayoshi Hayashida, Yoshinori Watanabe, Shinichi Marumo | 2004-07-27 |
| 6752851 | Gas separating and purifying method and its apparatus | Akihiro Nakamura, Tooru Nagasaka, Shigeru Hayashida | 2004-06-22 |
| 6660240 | Gas processing agent and manufacturing method therefor, gas purification method, gas purifier and gas purification apparatus | Sakurai Toshihiko, Yusuke Nakaya, Morimitsu Nakamura, Nobuhiro Okamura | 2003-12-09 |
| 6589493 | Gas purification-treating agents and gas purifying apparatuses | Shoichi Hosaka, Chie Samata | 2003-07-08 |
| 6471749 | Gas purification method | Morimitsu Nakamura, Shigeo Tooyama | 2002-10-29 |