Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949895 | Process of fixing internally titanium-lined doubled-walled tubing structure to titanium tube sheet | Yoshihiko Sugiyama, Tadashi Nosetani, Keizo Namba | 1990-08-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949895 | Process of fixing internally titanium-lined doubled-walled tubing structure to titanium tube sheet | Yoshihiko Sugiyama, Tadashi Nosetani, Keizo Namba | 1990-08-21 |