Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8999437 | Powder-rolling device and powder-rolling method | Tamotsu Oda | 2015-04-07 |
| 8425834 | Method for producing clad material, and clad material | Hiroshi Kaita, Takeshi Kayama | 2013-04-23 |
| 8415028 | Clad sheet and method of producing same | Takashi Yoshida | 2013-04-09 |
| 7387230 | Brazing filter metal sheet and method for production thereof | Takayuki Iwasaki, Hiroki Yoshizawa | 2008-06-17 |
| 6038247 | Graphitizing electric furnace | — | 2000-03-14 |