Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992688 | Door device for an elevator | Kenji Utsunomiya, Naotoshi Ito | 2011-08-09 |
| 6570121 | Laser machining apparatus | — | 2003-05-27 |
| 5994668 | Laser beam machining method with interrupt and restart functions | Toshihiro Mori | 1999-11-30 |
| 5847359 | Laser beam machining system and method with restart command function | Toshihiro Mori | 1998-12-08 |
| 5777294 | Laser beam machining system and method using preliminary work commands | Toshihiro Mori | 1998-07-07 |
| 5463202 | Laser machining apparatus and method | Miki Kurosawa, Shuji Ogawa, Kiyoshi Funai, Takashi Yumura, Tetsu Yamamoto | 1995-10-31 |
| 5293024 | Machining apparatus with automatic restart function | Hitoshi Ozawa, Kiyoshi Hattori | 1994-03-08 |