Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12218237 | Semiconductor device, and method for manufacturing semiconductor device | Yuki Yanagisawa | 2025-02-04 |
| 8016916 | Apparatus and method for separating gas | Yoshinori Ono, Tetsuya Abe, Sadamitsu Tanzawa, Toshihisa Hatano | 2011-09-13 |
| 7938031 | Flow cell, flow cell manufacturing method and particle measurement instrument | Kaoru Kondo, Hiroshi Sugawara, Akira Suzuki, Masahiko Tatsumi, Kouki Ogura +1 more | 2011-05-10 |
| 7892322 | Apparatus and method for separating gas | Yoshinori Ono, Tetsuya Abe, Sadamitsu Tanzawa, Seiji Hiroki | 2011-02-22 |
| 7527676 | Unit for separating gas | Yoshinori Tajima, Tetsuya Abe, Sadamitsu Tanzawa, Seiji Hiroki | 2009-05-05 |
| 6884344 | Hydrogen-dissolved water production apparatus | Yukinari Yamashita | 2005-04-26 |
| 6702874 | Gas separation apparatus and gas separation method | Yoshinori Tajima | 2004-03-09 |
| 6551387 | Gas separation apparatus | Tetsuya Abe, Sadamitsu Tanzawa, Seiji Hiroki, Yoshinori Tajima | 2003-04-22 |
| 6530980 | Gas separation apparatus | Tetsuya Abe, Sadamitsu Tanzawa, Seiji Hiroki, Yoshinori Tajima | 2003-03-11 |
| 5720869 | Equipment and process for producing high-purity water | Koji Yamanaka, Takashi Imaoka, Yukinari Yamashita | 1998-02-24 |
| 5635053 | Method and apparatus for cleaning electronic parts | Hidemitsu Aoki, Masaharu Nakamori, Koji Yamanaka, Takashi Imaoka, Yukinari Yamashita | 1997-06-03 |
| 5616221 | Electrolytic ionized water producing apparatus | Hidemitsu Aoki, Koji Yamanaka, Takashi Imaoka, Yukinari Yamashita | 1997-04-01 |
| 5593554 | Electrolytic ionized water producing apparatus | Koji Yamanaka, Takashi Imaoka, Yukinari Yamashita | 1997-01-14 |