Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708679 | High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet excellent in mechanical cutting property, and manufacturing method thereof | Naoki Maruyama, Akinobu Murasato, Akinobu Minami, Takeshi Yasui, Takuya Kuwayama +2 more | 2017-07-18 |
| 9702035 | High-strength hot-dip galvanized steel sheet excellent in impact resistance property and manufacturing method thereof, and high-strength alloyed hot-dip galvanized steel sheet and manufacturing method thereof | Naoki Maruyama, Akinobu Murasato, Akinobu Minami, Takeshi Yasui, Takuya Kuwayama +2 more | 2017-07-11 |
| 9694561 | High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same | Naoki Maruyama, Akinobu Murasato, Akinobu Minami, Masafumi Azuma, Takuya Kuwayama +1 more | 2017-07-04 |
| 9610648 | Spot welded joint and spot welding method | Hatsuhiko Oikawa, Hideki Hamatani, Masafumi Azuma, Noriyuki Suzuki, Fuminori Watanabe +1 more | 2017-04-04 |
| 9551057 | Galvannealed layer and steel sheet comprising the same, and method for producing the same | Naoki Maruyama, Akinobu Murasato, Akinobu Minami, Takeshi Yasui | 2017-01-24 |