Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10154547 | Core metal for resin welding, composite member and method of manufacturing the same | Toshio Hachiya, Kanji Endo, Masatoshi Akiyama | 2018-12-11 |
| 9266282 | Core metal for resin welding, composite member and method of manufacturing the same | Toshio Hachiya, Kanji Endo, Masatoshi Akiyama | 2016-02-23 |
| 6575938 | Syringe | Shinji Yoshizawa | 2003-06-10 |