Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391854 | Method of spot welding aluminum alloys | Hiromichi Sano, Masaki Kumagai, Koichi Maeda | 1995-02-21 |
| 5356723 | Multilayer plated aluminum sheets | Masanari Kimoto, Tetsuaki Tsuda, Masanori Tsuji, Yoshihiko Hoboh, Hiroshi Ikeda +3 more | 1994-10-18 |
| 5334814 | Electrode for spot welding | Tadashi Nosetani, Hiromichi Sano, Makoto Yonemitsu, Masaki Kumagai, Masanori Tsunekawa | 1994-08-02 |
| 5069980 | Vacuum-brazing aluminum cladding material consisting of Al or Al alloy core and two superposed aluminum alloy clads which cover at least one surface of the core | Yasunaga Itoh, Hiroshi Nakanishi | 1991-12-03 |
| 4949895 | Process of fixing internally titanium-lined doubled-walled tubing structure to titanium tube sheet | Yoshihiko Sugiyama, Tadashi Nosetani, Hiromiti Sano | 1990-08-21 |