Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711322 | Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing | Koutarou Hayashi | 2020-07-14 |
| 10344351 | Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing | Koutarou Hayashi | 2019-07-09 |
| 10253387 | Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing | Koutarou Hayashi | 2019-04-09 |
| 7673485 | Hot press forming method | Kazuhito Imai, Tamotsu Toki, Yukihiro Yoshikawa, Masaru Takahashi, Nobusato Kojima | 2010-03-09 |
| 7559998 | Hot forming method and a hot formed member | Masahiro Nakata, Shuntaro Sudo, Akira Obayashi, Masanobu Ichikawa | 2009-07-14 |
| 6528012 | Welded structure made of low thermal expansion coefficient alloy and welding material therefore | Kazutoshi Nishimoto, Naoshige Kubo, Hiroshi Iwahashi, Shuji Yamamoto, Hidefumi Yamanaka +6 more | 2003-03-04 |