Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8382499 | Power connection apparatus | Tetsuya Oketani, Masahiko Nagatake, Satoshi Ishikawa | 2013-02-26 |
| 7883347 | Power connection apparatus | Tetsuya Oketani, Masahiko Nagatake, Satoshi Ishikawa | 2011-02-08 |