Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934557 | Portable type radio equipment | Shu-ichi Sekine, Takayoshi Itoh, Yuji Iseki, Keiichi Yamaguchi, Hiroyuki Kayano +4 more | 2005-08-23 |
| 6876270 | Symmetric microwave filter and microwave integrated circuit merging the same | Keiichi Yamaguchi | 2005-04-05 |