Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700471 | Fixing device of current transformer | Kouichi Koyama, Manabu Takamoto, Masahiro Shimokawa | 2004-03-02 |
| 6675999 | Fastener driving tools having improved drive mode change devices | Kenji Mukoyama | 2004-01-13 |