Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358563 | Automotive crashworthiness energy absorptive part | Kazuhiko Higai, Tsuyoshi Shiozaki, Shigeaki Kitamura, Naoki Mabuchi | 2025-07-15 |
| 12054113 | Automotive crashworthiness energy absorption part and method for manufacturing the same | Kazuhiko Higai, Tsuyoshi Shiozaki | 2024-08-06 |
| 11993311 | Automotive crashworthiness energy absorptive part and method for manufacturing same | Kazuhiko Higai, Tsuyoshi Shiozaki | 2024-05-28 |
| 11975762 | Crashworthiness energy absorption parts for automotive | Kazuhiko Higai, Tsuyoshi Shiozaki, Shigeaki Kitamura, Naoki Mabuchi | 2024-05-07 |
| 11293075 | Hot-press forming part and method of manufacturing same | Koichi Nakagawa | 2022-04-05 |
| 11235645 | Stiffening structure and stiffening method for automotive door panel part | Koichi Nakagawa, Takanobu Saito, Kazuhiko Higai | 2022-02-01 |
| 11235812 | Automotive frame part | Kazuhiko Higai, Takanobu Saito | 2022-02-01 |
| 10995385 | Hot pressed part and method of manufacturing same | Koichi Nakagawa | 2021-05-04 |
| 10933494 | Lap-fillet arc welding joint and joint structure for press forming parts | Tsuyoshi Shiozaki, Yuichi Tokita | 2021-03-02 |
| 10858718 | Steel sheet for hot press and method of manufacturing same, and hot-press forming part and method of manufacturing same | Koichi Nakagawa | 2020-12-08 |
| 10626477 | Method for manufacturing hot press formed part and hot press formed part | Masaki Morino, Hideaki Kobiki, Tatsuya Nakagaito, Yuichi Tokita, Toru Minote | 2020-04-21 |
| 10590974 | Lap fillet arc-welded joint | Tsuyoshi Shiozaki, Yuichi Tokita | 2020-03-17 |
| 10486752 | Automobile frame component | Takeshi Fujita, Yasushi Kitani, Hiroyuki Takebe | 2019-11-26 |
| 10167530 | Method of manufacturing hot press formed part, and hot press formed part | Tatsuya Nakagaito, Yuichi Tokita, Toru Minote | 2019-01-01 |
| 10161892 | Method of analyzing press forming | Toru Minote, Yuichi Tokita, Takeshi Fujita | 2018-12-25 |
| 9914163 | Method of sheet forming | Tsuyoshi Shiozaki, Toyohisa Shinmiya, Shunsuke Tobita | 2018-03-13 |
| 9452792 | Vehicle collision energy absorbing member excellent in energy absorbing performance and manufacturing method therefor | Shusaku Takagi, Kaneharu Okuda, Takeshi Fujita, Yoshitaka Okitsu, Tadashi Naito +2 more | 2016-09-27 |
| 9009970 | Curvilineal closed structure parts and method for manufacturing the same | Kazuhiko Higai, Takayuki Futatsuka, Takaaki Hira, Yuji Yamasaki | 2015-04-21 |
| 8511129 | Press forming method for metal sheet and frame part for automotive body manufactured thereby | Yuji Yamasaki, Akihide Yoshitake | 2013-08-20 |
| 5957368 | Method of continuously hot rolling steel pieces | Katsuhiro Takebayashi, Toshio Imae, Kunio Isobe, Hideyuki Nikaido, Koichi Uemura | 1999-09-28 |
| 5871138 | Method and apparatus for continuous finishing hot-rolling a steel strip | Hiroshi Shishido, Kenji Kataoka, Toshisada Takechi, Nobuaki Nomura, Katsuhiro Takebayashi | 1999-02-16 |
| 5720196 | Hot-rolling method of steel piece joint during continuous hot-rolling | Katsuhiro Takebayashi, Toshio Imae, Hideyuki Nikaido, Kunio Isobe | 1998-02-24 |