Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764747 | Circuit board and method of producing the same | Toshiya Urakawa, Youhei Suzuki, Kunihiro Inada | 2004-07-20 |
| 6737977 | Fire detector unit | Takayuki Nishikawa, Shoichi Oka, Koji Sakamoto, Takeshi Wada, Kenji Toyoda +2 more | 2004-05-18 |