Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275652 | Water quality management method, ion adsorption device, information processing device and information processing system | Yukinari Yamashita, Kyohei TSUTANO | 2025-04-15 |
| 11901174 | Substrate treatment method and substrate treatment equipment | Yukinari Yamashita, Masami Murayama, Koji Yamanaka | 2024-02-13 |
| 11491517 | Method and system for cleaning copper-exposed substrate | Masami Murayama, Yukinari Yamashita, Koji Yamanaka | 2022-11-08 |
| 11408868 | Measuring system and measuring method of hydrogen peroxide concentration | Shota Morino, Yukinari Yamashita, Masayuki Kawakami | 2022-08-09 |
| 11004674 | Substrate treatment method and substrate treatment equipment | Yukinari Yamashita, Masami Murayama, Koji Yamanaka | 2021-05-11 |
| 10857512 | Diluted solution production method and diluted solution production apparatus | Yoshifumi HAYASHI, Yukinari Yamashita, Koji Yamanaka | 2020-12-08 |
| 10434546 | Method and system for cleaning copper-exposed substrate | Masami Murayama, Yukinari Yamashita, Koji Yamanaka | 2019-10-08 |
| 10406493 | Diluted solution production method and diluted solution production apparatus | Yoshifumi HAYASHI, Yukinari Yamashita, Koji Yamanaka | 2019-09-10 |
| 7105095 | Method and apparatus for controlling concentration of water treatment chemicals | Toshiharu Wake, Kiyotaka Yamamura, Hiro Yoshikawa | 2006-09-12 |
| 6524997 | Photocatalyst-bearing material and method of producing the same | Yuji Higo | 2003-02-25 |