Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8734598 | Aluminum surface treatment process and aluminum composite material | Yoshio Jimbo, Kanji Ueno, Hideyuki Kuwahara | 2014-05-27 |
| 7838075 | Surface strengthening method | Masao Kumagai, Yoshio Jimbo | 2010-11-23 |