Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253492 | Column and beam connection structure and method | Kazuo Inoue, Hiroyuki Shinmura, YUGO SATO, Tadayoshi Okada | 2019-04-09 |
| 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, Manabu Takahashi, Koji Hanya +3 more | 2014-08-12 |
| 8057913 | 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, Manabu Takahashi, Koji Hanya +3 more | 2011-11-15 |
| 7204667 | High strength bolted structure and method of securing nut and torque-shear type high strength bolt and joining method using same | Masahiro Nagata, Hidetoshi Tamasaki, Seiichi Kanazawa, Kiyoshi Hatanaka, Toshio Miyagawa | 2007-04-17 |
| 7070664 | High strength bolt superior in delayed fracture resistant property and steel material for the same | Hideo Kanisawa | 2006-07-04 |
| 4659267 | Prefastenable torque-shear bolt | Takayoshi Isa, Eijiro Kurata, Hidetoshi Tamasaki | 1987-04-21 |