Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803523 | Electrical conductor assembly | Shuji Yamakawa | 2004-10-12 |
| 6793510 | Protecting device and method of shutting off a power supply | Shuji Yamakawa | 2004-09-21 |
| 6750561 | Protecting device | Hiroki Hirai, Kouji Ota, Yoshiyuki Miyazaki, Shuji Yamakawa | 2004-06-15 |
| 6746275 | Electric connection box having a protecting function | Shuji Yamakawa, Hiroki Hirai, Kouji Oota | 2004-06-08 |
| 6723924 | Electrical conductor assembly | Shuji Yamakawa | 2004-04-20 |