Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9056361 | Liquid-quality adjusting apparatus, liquid-quality adjusting method, and wire electric discharge machining apparatus | Tamayo Ohata, Tatsushi Sato, Hironori Kuriki, Hisakatsu Kawarai, Takashi Yuzawa | 2015-06-16 |
| 8753516 | Corrosion preventing apparatus, corrosion preventing method, and wire electric discharge machining apparatus | Hisakatsu Kawarai, Hironori Kuriki, Tamayo Ohata, Tatsushi Sato, Takashi Yuzawa | 2014-06-17 |