Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715451 | Heat pressing apparatus with puncture prevention function and method for producing woody material | Hideaki Korai, Atsushi Sumida, Takayoshi Osada, Keishi Tanaka | 2014-05-06 |
| 6784395 | Electric discharge machine with changing processing parameters | Tomoko Sendai, Koji Enomoto, Yasuhiro Kawai, Seiji Sato | 2004-08-31 |
| 6610956 | Device for quality decision of a machining state of an electric spark machine | — | 2003-08-26 |
| 6433295 | Surface roughness dependent methods of electric discharge machining and device thereof | — | 2002-08-13 |
| 5744775 | Wire electrode discharge machine and method | Yoshiro Nakayama | 1998-04-28 |
| 5660579 | Method and apparatus for forming a grinding wheel | Yoshiro Nakayama, Kouzo Nomura | 1997-08-26 |
| 5003410 | System for recording/reproducing an information source having an apparatus specific identification signal | Kenjiro Endoh | 1991-03-26 |
| 4924328 | System for recording/reproducing an information source having an apparatus-specific identification signal | Kenjiro Endoh | 1990-05-08 |
| 4422334 | Hydrostatic bearing type coupling for use in vibrating machine | — | 1983-12-27 |