Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072150 | Heating furnace | Tetsuya Irie | 2024-08-27 |
| 12053876 | Workpiece transportation member, workpiece transportation device, and heat treatment device | Ryousuke Morimoto | 2024-08-06 |
| 11708620 | Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping | — | 2023-07-25 |
| 10774398 | Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping | — | 2020-09-15 |
| 10537927 | Method for manufacturing a bent member | Atsushi Tomizawa, Naoaki Shimada, Saburo Inoue, Manabu Okahisa, Yusuke Kinoshita +1 more | 2020-01-21 |
| 10016802 | Method and apparatus for manufacturing a bent product | Atsushi Tomizawa, Naoaki Shimada, Saburo Inoue | 2018-07-10 |
| 9821357 | Method and apparatus for manufacturing a bent product | Atsushi Tomizawa, Naoaki Shimada, Saburo Inoue | 2017-11-21 |
| 9457390 | Method and apparatus for manufacturing a bent member | Atsushi Tomizawa, Naoaki Shimada, Saburo Inoue, Manabu Okahisa, Yusuke Kinoshita +1 more | 2016-10-04 |
| 9409269 | Positioning apparatus, working system, and hot working apparatus | Manabu Okahisa, Yusuke Kinoshita, Takashi Suyama, Atsushi Tomizawa, Mitsusato Hara | 2016-08-09 |
| 8919171 | Method for three-dimensionally bending workpiece and bent product | Atsushi Tomizawa, Fumihiko Kikuchi | 2014-12-30 |
| 8863565 | Three-dimensionally bending machine, bending-equipment line, and bent product | Atsushi Tomizawa, Fumihiko Kikuchi | 2014-10-21 |
| 8776568 | Bent member and an apparatus and method for its manufacture | Atsushi Tomizawa, Hiroaki Kubota, Saburo Inoue | 2014-07-15 |
| 8528380 | Bending apparatus | Atsushi Tomizawa, Saburo Inoue | 2013-09-10 |
| 8511135 | Bending apparatus | Atsushi Tomizawa, Saburo Inoue | 2013-08-20 |
| 8316683 | Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same | Atsushi Tomizawa, Naoki Shimada, Fumihiko Kikuchi | 2012-11-27 |