Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9186647 | Ozone gas generation unit and ozone gas supply system | Yujiro Okihara, Yoichiro Tabata, Noriyuki Nakamura, Hatsuo Yotsumoto, Nobuyuki Itoh | 2015-11-17 |
| 9056300 | Ozone gas generation unit and ozone gas supply system | Yujiro Okihara, Yoichiro Tabata, Noriyuki Nakamura, Hatsuo Yotsumoto, Nobuyuki Itoh | 2015-06-16 |
| 8778274 | Ozone gas supply system | Noriyuki Nakamura, Yujiro Okihara, Hatsuo Yotsumoto, Yoichiro Tabata, Nobuyuki Itoh | 2014-07-15 |
| 8608832 | Apparatus for concentrating and diluting specific gas and method for concentrating and diluting specific gas | Yoichiro Tabata, Yujiro Okihara, Nobuyuki Itoh, Ryohei Ueda, Yasuhiro Tanimura +1 more | 2013-12-17 |
| 8500874 | Apparatus for concentrating and diluting specific gas and method for concentrating and diluting specific gas | Yoichiro Tabata, Yujiro Okihara, Nobuyuki Itoh, Ryohei Ueda, Yasuhiro Tanimura +1 more | 2013-08-06 |
| 8460435 | Apparatus for producing high-concentration ozone gas and method of producing high-concentration ozone gas | Yoichiro Tabata, Yujiro Okihara, Noriyuki Nakamura, Ryohei Ueda, Koji Ota +1 more | 2013-06-11 |
| 8409520 | Ozone concentrator | Koji Ota, Yasuhiro Tanimura, Yoichiro Tabata, Yujiro Okihara, Noriyuki Nakamura +1 more | 2013-04-02 |
| 7771797 | Photocatalyst material producing method and photocatalyst material producing apparatus | Yoichiro Tabata, Yujiro Okihara, Ryohei Ueda | 2010-08-10 |
| 7744825 | N-phase ozone generator | Yoichiro Tabata, Yujiro Okihara, Masayuki Ishikawa | 2010-06-29 |
| 7382087 | Ozone generator system and ozone generating method | Yoichiro Tabata, Yujiro Okihara, Masayuki Ishikawa, Hatsuo Yotsumoto | 2008-06-03 |
| 7198765 | Ozonizer | Youichiro Tabata, Akaru Usui, Yujiro Okihara, Norimitsu Esaki, Hajime Nakatani | 2007-04-03 |