Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534357 | Brazing sheet for vacuum brazing | Tatsuhiko Nonoyama, Shoei Teshima, Haruhiko Otsuka, Yasuyuki Tanaka | 1996-07-09 |
| 5257731 | Method of vacuum brazing aluminum | Tatsuhiko Nonoyama, Shoei Teshima | 1993-11-02 |