Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331129 | Upper guide assembly for a wire cut electric discharge machine | Yuki Kita | 1994-07-19 |
| 5223688 | Fluid level adjusting apparatus in an electric discharge machining tank | Hiroshi Hosoda | 1993-06-29 |
| 5187342 | Wire cut electric discharge machine | Toshio Hirai | 1993-02-16 |
| 5183987 | Cut-out piece removing method in electric discharge machining and an apparatus therefor | Shinji Yoda | 1993-02-02 |
| 5164563 | Core removing apparatus | Shinji Yoda | 1992-11-17 |
| 5140124 | Machining fluid circulating apparatus | Toyotada Kajitori | 1992-08-18 |
| 5094378 | Wire feed apparatus | Yasuo Arakawa | 1992-03-10 |
| 5045661 | Wire electrode guide apparatus in a wire-cut electric discharge machine | Gotaro Gamo, Sadahiro Watanabe | 1991-09-03 |
| 5023420 | Wire tension controlling method in a wire cut electric discharge machine | Yasuo Arakawa, Junichi Kato | 1991-06-11 |
| 5013881 | Wire-extension end detector | Yasuo Arakawa | 1991-05-07 |
| 4929809 | Wire drive apparatus in a wire-cut electric discharge machine | Yasuo Arakawa | 1990-05-29 |
| 4880957 | Wire-cut electrical discharge machine with electric shock preventer | Hiroshi Hosoda | 1989-11-14 |
| 4877935 | Wire cut electrodischarge machine tool | Tamotsu Ishibashi | 1989-10-31 |
| 4868363 | Apparatus for supplying a working fluid in an electric discharge machine | Toyotada Kajitori | 1989-09-19 |
| 4857688 | Machining fluid supply controlling system for a wire cut electrical discharge machine | Yuuki Kita, Sadahiro Watanabe | 1989-08-15 |
| 4833291 | Three-point support guide of a wire electric discharge machine | Yuki Kita | 1989-05-23 |
| 4818848 | Automatic wire connecting apparatus for wire cut electric discharge machine | Haruki Obara, Hiroshi Kinoshita, Tamotsu Ishibashi | 1989-04-04 |
| 4816636 | Wire cut electric discharge machine | Haruki Obara, Hiroshi Kinoshita | 1989-03-28 |
| 4814572 | Apparatus for detecting completion of automatic wire setting | Tamotsu Ishibashi | 1989-03-21 |
| 4788400 | Wire cut electric discharge machine equipped with a conductive work table | Sadahiro Watanabe | 1988-11-29 |
| 4783583 | Electric discharge machining apparatus of wire-cutting type | Haruki Obara, Hiroshi Kinoshita, Tamotsu Ishibashi | 1988-11-08 |
| 4748310 | Wire feed mechanism of wire electric discharge machine | Tamotsu Ishibashi | 1988-05-31 |
| 4745673 | Spindle head unit of a machining center | Hiroshi Araki, Yoshihisa Akiyama | 1988-05-24 |
| 4711981 | Combined wire electrode electrical discharge machine and initial hole forming device | Tamotu Ishibashi | 1987-12-08 |
| 4707580 | Wire-cut electrical discharge machine | Hiroshi Kinoshita | 1987-11-17 |