Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670555 | Terminal | Hiroki Hirai, Yoshitsugu Tsuji | 2003-12-30 |
| 6537092 | Arc discharge suppressive connector | Hiroki Hirai, Yoshitsugu Tsuji, Hiroto Ueno, Shigeki Sakai, Kenji Inoue +2 more | 2003-03-25 |