Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8316683 | Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same | Naoki Shimada, Fumihiko Kikuchi, Shinjiro Kuwayama | 2012-11-27 |
| 8136871 | Strength member for an automobile body, front side member, and side structure for an automobile body | Michitaka Yoshida, Nobusato Kojima, Naoaki Shimada | 2012-03-20 |
| 7827839 | Profile element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulically bulged product | Masayasu Kojima | 2010-11-09 |
| 7694787 | Shock absorbing member for vehicle | Mitsutoshi Kano, Mitsutoshi Uchida | 2010-04-13 |
| 7484393 | Profile mother pipe for hydraulic bulging, hydraulic bulging apparatus using the same, hydraulic bulging method, and hydraulic bulged product | — | 2009-02-03 |
| 5636544 | Cold rolling method for a metal strip and a mill array | Hideo Yamamoto, Takeshi Masui, Kiyotaka Hori, Ryuji Hamada, Shunji Kamata +6 more | 1997-06-10 |
| 5390518 | Method for shining metal sheet surfaces and method for cold-rolling metallic materials | Kazuo Morimoto, Hideaki Furumoto, Tetsuo Kajihara, Kanji Hayashi, Kiyotaka Hori +5 more | 1995-02-21 |
| 5007152 | Variable-crown roll | Susumu Inoue, Takeshi Masui | 1991-04-16 |
| 4860416 | Variable-crown roll | Takeshi Masui, Yoshiro Matsumoto, Eiji Hirooka | 1989-08-29 |