Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429167 | High pressure gas container and production method therefor | Hiroshi Okano, Kazuki Matsubara, Nobuyuki Ishikawa, Toshio Takano | 2025-09-30 |
| 12264778 | High-pressure hydrogen container | Hiroshi Okano, Kazuki Matsubara, Nobuyuki Ishikawa, Toshio Takano | 2025-04-01 |
| 12203602 | Hydrogen supply system | Hiroshi Okano, Nobuyuki Ishikawa, Akihide Nagao, Kazuki Matsubara, Toshio Takano +4 more | 2025-01-21 |
| 12031674 | High-pressure hydrogen container | Toshio Takano, Hiroshi Okano, Kotaro Kadota, Kazuki Matsubara | 2024-07-09 |
| 11365848 | Composite pressure vessel liner, composite pressure vessel, and method for producing composite pressure vessel liner | Hiroshi Okano | 2022-06-21 |
| 11168375 | Steel pipe or tube for pressure vessels, method of producing steel pipe or tube for pressure vessels, and composite pressure vessel liner | Hiroshi Okano | 2021-11-09 |
| 10837602 | Hydrogen storage tank | Akihide Nagao, Mitsuo Kimura, Nobuyuki Ishikawa, Toshio Takano | 2020-11-17 |
| 10697036 | Steel material for composite pressure vessel liner and steel pipe or tube for composite pressure vessel liner | Akihide Nagao, Mitsuo Kimura, Hiroshi Okano | 2020-06-30 |
| 10450626 | High-strength hot-dip galvanized steel sheet excellent in formability and method of producing same | Hiroshi Matsuda, Tatsuya Nakagaito, Takayuki Futatsuka, Yasunobu Nagataki | 2019-10-22 |
| 10295453 | Gas-phase hydrogen permeation test device and method of protecting gas-phase hydrogen permeation test device | Akihide Nagao | 2019-05-21 |
| 10196727 | High strength galvanized steel sheet having excellent bendability and weldability, and method of manufacturing the same | Kohei Hasegawa | 2019-02-05 |
| 10106875 | Steel material, hydrogen container, method for producing the steel material, and method for producing the hydrogen container | Akihide Nagao | 2018-10-23 |
| 9458521 | High tensile strength galvanized steel sheets excellent in formability and methods of manufacturing the same | Tatsuya Nakagaito, Saiji Matsuoka, Shinjiro Kaneko | 2016-10-04 |
| 9452792 | Vehicle collision energy absorbing member excellent in energy absorbing performance and manufacturing method therefor | Kaneharu Okuda, Yoshikiyo Tamai, Takeshi Fujita, Yoshitaka Okitsu, Tadashi Naito +2 more | 2016-09-27 |
| 8828557 | High strength galvanized steel sheet having excellent formability, weldability, and fatigue properties and method for manufacturing the same | Kohei Hasegawa | 2014-09-09 |
| 8389128 | High tensile-strength galvanized steel sheet and process for manufacturing high tensile-strength galvanized steel sheet | Hidetaka Kawabe, Kohei Hasegawa, Toshihiko Ooi, Yasuaki Okita, Michitaka Sakurai | 2013-03-05 |
| 8241759 | Zinc-plated high-tension steel sheet excellent in press formability | Tatsuya Nakagaito, Yoshitsugu Suzuki, Saiji Matsuoka, Takashi Kawano | 2012-08-14 |
| 8075711 | Hot-rolled high strength steel sheet having excellent ductility, and tensile fatigue properties and method for producing the same | Koichi Nakagawa, Reiko Sugihara, Tetsuo Shimizu | 2011-12-13 |
| 7919194 | High strength steel sheet having superior ductility | Kenji Kawamura, Taro Kizu, Kohei Hasegawa, Hiroshi Matsuda, Akio Kobayashi +7 more | 2011-04-05 |
| 7527700 | High strength hot rolled steel sheet and method for manufacturing the same | Nobusuke Kariya, Tetsuo Shimizu, Tetsuya Mega, Kei Sakata, Hiroshi Takahashi | 2009-05-05 |
| 6523416 | Method for setting shape and working stress, and working environment of steel member | Kaneaki Tsuzaki, Tadanobu Inoue | 2003-02-25 |
| 6172446 | Piezoelectric oscillator component, structure for supporting piezoelectric oscillator and method of mounting piezoelectric oscillator | Kouichi Kanayama, Mitsunobu Yoshida, Yasushi Iwata | 2001-01-09 |
| 6147439 | Piezoelectric substrate supporting structure for piezoelectric transformer and piezoelectric transformer provided therewith | Masamitsu Tanaka, Sigeru Bando, Tadao Sunahara, Katsuo Kono, Mitsunobu Yoshida +1 more | 2000-11-14 |
| 5558727 | Steel sheet for automobiles having excellent impact resistance and method of manufacturing the steel sheet | Kazuya Miura, Takaaki Hira, Toshiyuki Kato, Nobutaka Kurosawa | 1996-09-24 |