Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8235769 | Electron-beam-assisted EEM method | — | 2012-08-07 |
| 7255778 | Electrochemical machining method and apparatus | Mitsuhiko Shirakashi, Yasushi Toma, Itsuki Kobata, Takayuki Saito | 2007-08-14 |
| 6875335 | Electrolytic machining method and apparatus | Mitsuhiko Shirakashi, Takayuki Saito, Yasushi Toma, Akira Fukunaga, Itsuki Kobata | 2005-04-05 |
| 6743349 | Electrochemical machining method and apparatus | Mitsuhiko Shirakashi, Yasushi Toma, Itsuki Kobata, Takayuki Saito | 2004-06-01 |
| 6652658 | Method for machining/cleaning by hydroxide ion in ultrapure water | Toshio Ishikawa | 2003-11-25 |
| 6602396 | Electrolytic machining method and apparatus | Mitsuhiko Shirakashi, Takayuki Saito, Yasushi Toma, Akira Fukunaga, Itsuki Kobata | 2003-08-05 |
| 6586055 | Method for depositing functionally gradient thin film | Yasuji Nakahama, Tatsushi Yamamoto | 2003-07-01 |
| 6368493 | Electrolytic machining method and apparatus | Mitsuhiko Shirakashi, Takayuki Saito, Yasushi Toma, Akira Fukunaga, Itsuki Kobata | 2002-04-09 |
| 5935460 | Method of performing high-efficiency machining by high-density radical reaction using a rotating electrode, device for performing the method and the rotating electrode used therefor | Toshio Ishikawa | 1999-08-10 |
| 5898176 | Element analyzing method with a scanning type probe microscope and super short high voltage pulse applying method using the element analyzing method | Masao Sakamoto | 1999-04-27 |
| 5711814 | Method of and apparatus for forming film with rotary electrode | — | 1998-01-27 |
| 5310426 | High-speed film forming method by microwave plasma chemical vapor deposition (CVD) under high pressure and an apparatus therefor | — | 1994-05-10 |
| 5037666 | High-speed film forming method by microwave plasma chemical vapor deposition (CVD) under high pressure | — | 1991-08-06 |
| 4960495 | Process for precise processing of workpiece using free radicals | Kazuto Yamauchi | 1990-10-02 |