Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10154547 | Core metal for resin welding, composite member and method of manufacturing the same | Hideto Sayama, Kanji Endo, Masatoshi Akiyama | 2018-12-11 |
| 9266282 | Core metal for resin welding, composite member and method of manufacturing the same | Hideto Sayama, Kanji Endo, Masatoshi Akiyama | 2016-02-23 |