Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275652 | Water quality management method, ion adsorption device, information processing device and information processing system | Daisaku Yano, Kyohei TSUTANO | 2025-04-15 |
| 11901174 | Substrate treatment method and substrate treatment equipment | Daisaku Yano, Masami Murayama, Koji Yamanaka | 2024-02-13 |
| 11491517 | Method and system for cleaning copper-exposed substrate | Daisaku Yano, Masami Murayama, Koji Yamanaka | 2022-11-08 |
| 11408868 | Measuring system and measuring method of hydrogen peroxide concentration | Shota Morino, Daisaku Yano, Masayuki Kawakami | 2022-08-09 |
| 11229887 | Ozone water supply method and ozone water supply device | Yoshifumi HAYASHI, Koji Yamanaka | 2022-01-25 |
| 11004674 | Substrate treatment method and substrate treatment equipment | Daisaku Yano, Masami Murayama, Koji Yamanaka | 2021-05-11 |
| 10857512 | Diluted solution production method and diluted solution production apparatus | Yoshifumi HAYASHI, Koji Yamanaka, Daisaku Yano | 2020-12-08 |
| 10434546 | Method and system for cleaning copper-exposed substrate | Daisaku Yano, Masami Murayama, Koji Yamanaka | 2019-10-08 |
| 10406493 | Diluted solution production method and diluted solution production apparatus | Yoshifumi HAYASHI, Koji Yamanaka, Daisaku Yano | 2019-09-10 |
| 6884344 | Hydrogen-dissolved water production apparatus | Takashi Futatsuki | 2005-04-26 |
| 6290777 | Method and device for washing electronic parts member, or the like | Takashi Imaoka | 2001-09-18 |
| 5720869 | Equipment and process for producing high-purity water | Koji Yamanaka, Takashi Imaoka, Takashi Futatsuki | 1998-02-24 |
| 5635053 | Method and apparatus for cleaning electronic parts | Hidemitsu Aoki, Masaharu Nakamori, Koji Yamanaka, Takashi Imaoka, Takashi Futatsuki | 1997-06-03 |
| 5616221 | Electrolytic ionized water producing apparatus | Hidemitsu Aoki, Koji Yamanaka, Takashi Imaoka, Takashi Futatsuki | 1997-04-01 |
| 5593554 | Electrolytic ionized water producing apparatus | Koji Yamanaka, Takashi Imaoka, Takashi Futatsuki | 1997-01-14 |