Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9512924 | Sealing structure | Atsushi Hosokawa | 2016-12-06 |
| 5674627 | Aluminum alloy sheet having excellent press formability and spot weldability | Naoki Nishiyama, Rinsei Ikeda, Koichi Hashiguchi, Yoshihiro Matsumoto, Motohiro Nabae +1 more | 1997-10-07 |
| 5421969 | Surface-treated steel sheet having improved weldability and plating properties, and method for producing the same | Chiaki Kato, Nobuyuki Morito, Akira Yasuda, Kouichi Yasuda, Hajime Kimura | 1995-06-06 |
| 5395687 | Surface-treated aluminum material having improved spot resistance weldability, workability, and corrosion resistance | Nobuo Totsuka, Naoki Nishiyama, Masaki Mabuchi, Kouichi Hashiguchi, Rinsei Ikeda +2 more | 1995-03-07 |
| 5326648 | Surface-treated steel sheet having improved weldability and plating properties, and method for producing the same | Chiaki Kato, Nobuyuki Morito, Akira Yasuda, Kouichi Yasuda, Hajime Kimura | 1994-07-05 |
| 5322741 | Aluminum alloy sheet with improved formability and method of production | Koichi Hashiguchi, Yoshihiro Matsumoto, Makoto Imanaka, Takaaki Hira, Nobuyuki Morito +3 more | 1994-06-21 |