Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338912 | Automatic broken wire repairing method for wire electric discharge machining devices | Takeshi Iwasaki, Shigeaki Naka, Toshio Suzuki | 1994-08-16 |
| 5221467 | Contaminated solution filtration apparatus and machining solution filtration apparatus for machining device | Toshio Suzuki, Toshihiro Nagasaka | 1993-06-22 |
| 5081333 | Electric discharge machining fluid with a fatty acid amide additive for rust inhibition | Takeshi Iwasaki, Kenzo Yokoyama, Masahiro Noda | 1992-01-14 |
| 5036174 | Wire electrode supplying apparatus for wire electric discharge machine | Takeshi Iwasaki, Akihiro Sakai | 1991-07-30 |
| 4883933 | Traveling wire electroerosion machine | Makoto Tanaka | 1989-11-28 |
| 4862095 | Wire electrode breakage detection method and apparatus | Masahiro Yamamoto | 1989-08-29 |
| 4839487 | Wire electrode for wire-cut electrical discharge machining | Haruhiko Ito, Yoshio Shibata, Masato Banzai | 1989-06-13 |
| 4698476 | Automatic wire feeder for an electrical discharge machining apparatus including combined cleaning fluid and working fluid supply systems | Masahiro Yamamoto | 1987-10-06 |
| 4695696 | Electric discharge machine with control of the machining pulse's current value in accordance with the delay time | Yoshio Ozaki, Kazuo Tsurumoto, Masahiro Yamamoto | 1987-09-22 |
| 4392041 | Electric discharge machining apparatus with a wire-shaped electrode | Yutaka Tanaka | 1983-07-05 |
| 4366359 | Wire cut electric discharge machining control method | Yutaka Tanaka, Yoshio Ozaki | 1982-12-28 |
| 4339650 | Electric discharge machining apparatus | Yutaka Tanaka, Yoshio Ozaki | 1982-07-13 |
| 4292491 | Wire electrode electric discharge machine with controlled electrical parameters | Yutaka Tanaka | 1981-09-29 |