Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899265 | Electric joining method and apparatus and a joined unit of members | Yoshito Miyasaka, Masao Tokita, Hitoshi Karasawa | 2005-05-31 |
| 6515250 | Electric joining method and apparatus and a joined unit of members | Yoshito Miyasaka, Masao Tokita, Hitoshi Karasawa | 2003-02-04 |