Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654690 | Fire alarm system | Seiko Ishikawa, Takayoshi Urano, Kazunori Ikami, Masaru Yasuda, Yasuhiro Funahashi +4 more | 1997-08-05 |
| 5612681 | Data transmission system having dedicated clock channel | Yasuhiro Funahashi, Kazunori Ikami, Osamu Nishimura, Yuji Kiyohara, Yuichi Yasutomo | 1997-03-18 |