Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603655 | Method and apparatus for working on a workpiece, using foamed working liquid in area of contact between the workpiece and working tool | Shinobu Kaneko, Minoru Haga, Katsuhiro Mori | 1997-02-18 |
| 5419732 | Method and apparatus for working on a workpiece, using foamed working liquid in area of contact between the workpiece and working tool | Shinobu Kaneko, Minoru Haga, Katsuhiro Mori | 1995-05-30 |
| 5243884 | Tool holder device having screw-operated means for connection and disconnection of two engageable members for attachment and removal of cutting tool | Katsutoshi Haga, Mitsuhiko Tomioka, Hiroyuki Yokoseki, Tatsuro Takami, Kenji Odaka | 1993-09-14 |
| 4852428 | Indexing device | Katutoshi Haga, Yushi Mitani | 1989-08-01 |