Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226977 | Method of hardfacing an engine valve of a titanium material | — | 1993-07-13 |
| 4844863 | Method of producing clad metal | Akihiro Miyasaka, Hiroyuki Ogawa, Hiroyuki Homma, Hiroshi Morimoto, Satoshi Araki | 1989-07-04 |