Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11962048 | Fuel cell system with improved low temperature operation | Ryouichi Namba, Masahiro Ito, Tomotaka Ishikawa | 2024-04-16 |
| 11127961 | Inspection method for fuel cell stack | — | 2021-09-21 |
| 11108063 | Fuel cell system | — | 2021-08-31 |
| 10714774 | Fuel cell system | — | 2020-07-14 |
| 10407760 | Hot-dip galvanized steel sheet and manufacturing method thereof | Masafumi Azuma, Chisato Wakabayashi, Takayuki Nozaki, Nobuhiro Fujita | 2019-09-10 |
| 10336037 | Galvanized steel sheet and method for producing the same | Masaharu Oka, Nobuhiro Fujita, Riki Okamoto, Kenichiroh Matsumura | 2019-07-02 |
| 10294551 | High-strength low-specific-gravity steel sheet having superior spot weldability | Masaharu Oka, Nobuhiro Fujita, Riki Okamoto, Chisato Wakabayashi | 2019-05-21 |
| 9970092 | Galvanized steel sheet and method of manufacturing the same | Takayuki Nozaki, Nobuhiro Fujita, Masafumi Azuma, Chisato Wakabayashi | 2018-05-15 |
| 9670569 | Cold-rolled steel sheet and production method thereof | Takayuki Nozaki, Nobuhiro Fujita, Hiroshi Yoshida, Shinichiro Watanabe, Takeshi Yamamoto | 2017-06-06 |
| 9587319 | Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same | Nobuhiro Fujita, Kunio Hayashi, Riki Okamoto, Tetsuo Kishimoto, Hiroshi Yoshida | 2017-03-07 |
| 9553322 | Fuel cell system and operation method thereof | Motomichi Katou | 2017-01-24 |
| 9546413 | Hot-rolled steel sheet and production method thereof | Takayuki Nozaki, Nobuhiro Fujita, Hiroshi Yoshida, Shinichiro Watanabe, Takeshi Yamamoto +3 more | 2017-01-17 |
| 9540720 | High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and small material anisotropy with ultimate tensile strength of 980 MPa or more | Masafumi Azuma, Chisato Wakabayashi, Takayuki Nozaki, Nobuhiro Fujita | 2017-01-10 |
| 9520603 | Fuel cell system | Motomichi Katou, Masato Kihara | 2016-12-13 |
| 9290835 | Cold-rolled steel sheet excellent in paint bake hardenability and ordinary-temperature non-aging property and method of producing the same | Naoki Yoshinaga, Naoki Maruyama, Natsuko Sugiura | 2016-03-22 |
| 9273370 | Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same | Nobuhiro Fujita, Kunio Hayashi, Riki Okamoto, Tetsuo Kishimoto, Hiroshi Yoshida | 2016-03-01 |
| 9267196 | Method of producing a hot rolled steel sheet | Riki Okamoto, Nobuhiro Fujita, Kunio Hayashi, Tetsuo Kishimoto, Kazuaki Nakano +1 more | 2016-02-23 |
| 9169420 | Aqueous polyurethane resin dispersion and coating composition comprising the same | Atsushi Morikami, Masahiro Naiki, Fumio Adachi | 2015-10-27 |
| 9162559 | Fuel cell system and vehicle | Hiroshi Arisawa, Hiroyuki Imanishi | 2015-10-20 |
| 9099693 | Fuel cell and fuel cell separator | Hiroya Nakaji, Tsutomu Ochi, Chisato Kato, Tsunemasa Nishida, Yasuyuki Asai | 2015-08-04 |
| 8958923 | Distributed power supply system and control method thereof | Nin Kake, Shinji Miyauchi, Hiroaki Kaku, Keiichi Sato, Hiroshi Nagasato +3 more | 2015-02-17 |
| 8912280 | Aqueous polyurethane resin dispersion and process for preparing the same | Atsushi Morikami, Masahiro Naiki, Fumio Adachi | 2014-12-16 |
| 8859676 | Aqueous polyurethane resin dispersion and process for preparing the same | Atsushi Morikami, Masahiro Naiki, Fumio Adachi | 2014-10-14 |
| 8802241 | Steel sheet having high young's modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young's modulus, and methods for manufacturing the same | Natsuko Sugiura, Naoki Yoshinaga, Shunji Hiwatashi, Koji Hanya, Nobuyoshi Uno +3 more | 2014-08-12 |
| 8552109 | Aqueous polyurethane resin dispersion, preparation method of the same, and coating composition containing the same | Taku Nakamura, Masahiro Naiki, Atsushi Morikami, Fumio Adachi | 2013-10-08 |