Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152655 | Mating chain and movable body transfer device | Ryuta Shoji, Tamaki Shiki, Toshimitsu Sakai | 2024-11-26 |
| 9222546 | Interlocking chain unit | Ryuta Shoji, Hiroyuki Mineyama, Atsuo Noguchi, Katsunori Sakai, Taku Horie | 2015-12-29 |
| 8317645 | Silent chain transmission | Masatoshi Sonoda | 2012-11-27 |
| 8298104 | Timing chain driving system | — | 2012-10-30 |
| 8246498 | Chain transmission device | Akira Hirai | 2012-08-21 |
| 8221275 | Chain transmission device | Masatoshi Sonoda | 2012-07-17 |
| 8118699 | Sprocket for chain | Akira Hirai, Yuji Kurematsu | 2012-02-21 |
| 8066601 | Timing chain drive system | Yoshikazu Nakano, Kohei Kunimatsu | 2011-11-29 |
| 8062158 | Timing chain drive unit | Yoshikazu Nakano, Kohei Kunimatsu | 2011-11-22 |
| 7713156 | Chain transmission device | Akira Hirai | 2010-05-11 |
| 7699733 | Chain transmission device | Akira Hirai | 2010-04-20 |
| 7691020 | Chain transmission device | Akira Hirai, Masatoshi Sonoda | 2010-04-06 |
| 7237654 | Lifter device | Hiroki Ishida, Shiro Inoue, Takayuki Morimoto | 2007-07-03 |
| 5669264 | Apparatus for preventing urging rotation of a ball screw shaft for a linear working machine | Koichi Saeda, Hiroto Sunaba, Naoto Shibata | 1997-09-23 |
| 5412174 | Work rotating apparatus for beam machining having tilt limiting stops | Koichi Saeda | 1995-05-02 |
| 5239160 | Five-axis table for laser beam machine tool | Tatsuya Hirai, Koichi Saeda, Takashi Makino, Hiroshi Kawanaka, Masayuki Tamura | 1993-08-24 |
| 5224716 | Tilting workpiece support having fine adjustment mechanism | Koichi Saeda, Tatsuya Hirai | 1993-07-06 |
| 5221824 | Work rotating apparatus for laser machining having a hollow output shaft | Koichi Saeda, Tatsuya Hirai, Yuko Sanada | 1993-06-22 |
| 5214980 | Work rotating apparatus for laser machining having improved tilt angle setting mechanism | Koichi Saeda, Tatsuya Hirai, Yuko Sanada | 1993-06-01 |
| 5204507 | Work rotating device for laser beam machine tool | Koichi Saeda, Hiroshi Kawanaka, Tatsuya Hirai, Hisakazu Sakamoto, Hisaharu Terashima +2 more | 1993-04-20 |
| 5174586 | Inclination setting mechanism in work rotating device for laser beam machine tool | Koichi Saeda, Tatsuya Hirai | 1992-12-29 |
| 5156382 | Workpiece support having locking mechanism | Koichi Saeda, Tatsuya Hirai | 1992-10-20 |
| 5023534 | Automatic guided vehicle, method for positioning said vehicle, and loading table having positioning device | Satoshi Ueda, Masahiro Sudare, Yasuyuki Suyama, Kazuhiko Kishimoto, Kenshi Suzuki +1 more | 1991-06-11 |