Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401078 | Method for manufacturing electric vehicle battery case and electric vehicle battery case | — | 2025-08-26 |
| 12122222 | Vehicle door beam and method for manufacturing the same | Narikazu Hashimoto | 2024-10-22 |
| 10229665 | Porous sound absorbing structure | Ichiro Yamagiwa, Zenzo Yamaguchi, Akio Sugimoto, Yoshikazu Mukai | 2019-03-12 |
| 10144457 | Vehicle hood | Masatoshi Yoshida, Hiroko KASHIMA | 2018-12-04 |
| 9453336 | Porous sound absorbing structure | Ichiro Yamagiwa, Zenzo Yamaguchi, Akio Sugimoto, Yoshikazu Mukai | 2016-09-27 |
| 9415812 | Vehicle hood | Masatoshi Yoshida, Koji Oishi, Tsuyoshi Yamazaki, Masao Kobori | 2016-08-16 |
| 9387887 | Vehicle hood panel | Masatoshi Yoshida | 2016-07-12 |
| 9365085 | Bumper reinforcement and method of manufacturing the same | Narikazu Hashimoto, Tsunetake Tsuyoshi | 2016-06-14 |
| 9352710 | Anti-collision component | Narikazu Hashimoto, Tsunetake Tsuyoshi, Shingo Shimoaka, Tomomichi Ohtani, Kenji Nakaya +1 more | 2016-05-31 |
| 9327664 | Energy absorbing member, method for producing same, and electromagnetic tube expansion method for rectangular cross-section member and polygon cross-section member | Hiroaki Hosoi, Keisuke Akasaki | 2016-05-03 |
| 8177285 | Automotive door with enhanced side collision performance | Haruyuki Konishi | 2012-05-15 |
| 7896408 | Bumper structure | Narikazu Hashimoto, Tsunetake Tsuyoshi, Satoshi Nimura, Toru Hashimura | 2011-03-01 |
| 7810877 | Automobile hood | — | 2010-10-12 |
| 7488031 | Automotive engine hood | — | 2009-02-10 |
| 7481488 | Vehicle hood structure | Koki Ikeda, Masaaki Morikawa | 2009-01-27 |
| 7147273 | Vehicle hood structure | Koki Ikeda | 2006-12-12 |
| 7055894 | Vehicular hood structure | Koki Ikeda | 2006-06-06 |