Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8133380 | Method for regenerating ion exchanger | Takayuki Saito, Tsukuru Suzuki, Yuji Makita, Kaoru Yamada, Masayuki Kumekawa +5 more | 2012-03-13 |
| 7960188 | Polishing method | Shinrou Ohta, Mitsuo Tada, Noburu Shimizu, Yoichi Kobayashi, Taro Takahashi +3 more | 2011-06-14 |
| 7655118 | Electrolytic processing apparatus and method | Mitsuhiko Shirakashi, Masayuki Kumekawa, Hozumi Yasuda, Osamu Nabeya | 2010-02-02 |
| 7638030 | Electrolytic processing apparatus and electrolytic processing method | Osamu Nabeya, Masayuki Kumekawa, Hozumi Yasuda, Takeshi Iizumi, Nobuyuki Takada +7 more | 2009-12-29 |
| 7578920 | Electrolytic processing method | Ikutaro Noji, Hozumi Yasuda, Takeshi Iizumi, Kazuto Hirokawa | 2009-08-25 |
| 7569135 | Electrolytic processing apparatus and substrate processing apparatus and method | Mitsuhiko Shirakashi, Masayuki Kumekawa, Hozumi Yasuda, Ikutaro Noji, Kaori Yoshida | 2009-08-04 |
| 7527723 | Electrolytic processing apparatus and electrolytic processing method | Yutaka Wada, Hirokuni Hiyama, Takayuki Saito, Yasushi Toma, Tsukuru Suzuki +1 more | 2009-05-05 |
| 7476303 | Electrolytic processing apparatus and electrolytic processing method | Hozumi Yasuda, Ikutaro Noji, Kazuto Hirokawa, Takeshi Iizumi | 2009-01-13 |
| 7427345 | Method and device for regenerating ion exchanger, and electrolytic processing apparatus | Takayuki Saito, Tsukuru Suzuki, Yuji Makita, Kaoru Yamada, Masayuki Kumekawa +5 more | 2008-09-23 |
| 7255778 | Electrochemical machining method and apparatus | Yuzo Mori, Mitsuhiko Shirakashi, Yasushi Toma, Takayuki Saito | 2007-08-14 |
| 7208076 | Substrate processing apparatus and method | Mitsuhiko Shirakashi, Masayuki Kumekawa, Takayuki Saito, Yasushi Toma, Tsukuru Suzuki +3 more | 2007-04-24 |
| 7101465 | Electrolytic processing device and substrate processing apparatus | Mitsuhiko Shirakashi, Masayuki Kumekawa, Takayuki Saito, Yasushi Toma, Tsukuru Suzuki +3 more | 2006-09-05 |
| 6875335 | Electrolytic machining method and apparatus | Yuzo Mori, Mitsuhiko Shirakashi, Takayuki Saito, Yasushi Toma, Akira Fukunaga | 2005-04-05 |
| 6743349 | Electrochemical machining method and apparatus | Yuzo Mori, Mitsuhiko Shirakashi, Yasushi Toma, Takayuki Saito | 2004-06-01 |
| 6602396 | Electrolytic machining method and apparatus | Yuzo Mori, Mitsuhiko Shirakashi, Takayuki Saito, Yasushi Toma, Akira Fukunaga | 2003-08-05 |
| 6368493 | Electrolytic machining method and apparatus | Yuzo Mori, Mitsuhiko Shirakashi, Takayuki Saito, Yasushi Toma, Akira Fukunaga | 2002-04-09 |