Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325060 | Method for producing frame structure | Yuki Fujita, Taiki YAMAKAWA, Takumi NAKAHARA, Narikazu Hashimoto | 2025-06-10 |
| 12320781 | Joined body testing method, joined body testing device, and joined body | Ryusuke HIOKI, Chieko IMAI, Takahide HATAHORI, Koki YOSHIDA | 2025-06-03 |
| 11982641 | Method and device for examining clinched portion of tubular body | Takahide HATAHORI, Kenji Takubo, Koki YOSHIDA | 2024-05-14 |
| 11865610 | Method for joining aluminum material | Chieko IMAI | 2024-01-09 |
| 11774013 | Stepped pipe member and stepped pipe member production method | Chieko IMAI | 2023-10-03 |
| 11532417 | Electromagnetic forming coil unit and formed-article producing method using same | Takayoshi Sugisaki, Chieko IMAI | 2022-12-20 |
| 11311926 | Electromagnetic forming method | Ryusuke HIOKI | 2022-04-26 |
| 11123784 | Tube-member-forming method | Takayoshi Sugisaki, Chieko IMAI | 2021-09-21 |
| 11084084 | Electromagnetic forming device and electromagnetic forming method for aluminum tube member | Takayoshi Sugisaki, Chieko IMAI | 2021-08-10 |
| 10583629 | Joining structure | Chieko IMAI | 2020-03-10 |
| 10556285 | Metal joined body and manufacturing method for metal joined body | Tsuyoshi Matsumoto | 2020-02-11 |
| 9751571 | Different materials panel structure | Tetsu IWASE | 2017-09-05 |
| 9738327 | Connecting member of structure | — | 2017-08-22 |
| 9352788 | Connecting member of structure | — | 2016-05-31 |
| 9079551 | Automobile bumper structure | Kazumori Horiguchi | 2015-07-14 |
| 8928445 | Electromagnetic pipe expanding inductor and method for manufacturing the same | Mitsutoshi Mori, Hiroaki Hosoi, Hidetaka Kanahashi | 2015-01-06 |
| 7980615 | Axial member with flange, connection member and production methods thereof | Narikazu Hashimoto, Masatoshi Yoshida, Hiroyuki Yamashita, Satoshi Nimura, Toru Hashimura +1 more | 2011-07-19 |
| 7861412 | Method for molding vehicular wheel rim | Junichi Sato, Daigo Masumoto, Katsuhiro Motode | 2011-01-04 |
| 7658421 | Axial member with flange, connection member and production methods thereof | Narikazu Hashimoto, Masatoshi Yoshida, Hiroyuki Yamashita, Satoshi Nimura, Toru Hashimura +1 more | 2010-02-09 |
| 7487655 | Process for producing tubular ring with beads and die for use therein | Noritaka Eguchi, Takeo Sakurai, Hiroshi Tanimoto | 2009-02-10 |
| 7441335 | Methods of electromagnetic forming aluminum alloy wheel for automotive use | Hiroyuki Yamashita | 2008-10-28 |
| 6968718 | Method for electromagnetically forming metallic member and metallic member formed by electromagnetic forming | — | 2005-11-29 |
| 6076725 | Method for fabricating welded aluminum structure | Kazuo Yonezawa, Toru Hashimura, Takahito Fujii, Tomohiro Kurokawa | 2000-06-20 |
| 5927893 | Joint member in welded structure | Kazuo Yonezawa, Takato Fujii, Tohru Hashimura | 1999-07-27 |
| 5767476 | Manufacturing method for automotive frame | — | 1998-06-16 |