Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691915 | Data transmission device | Kazunori Ikami, Yukie Hasegawa | 1997-11-25 |
| 5675509 | Data transmission device | Kazunori Ikami, Yukie Hasegawa | 1997-10-07 |
| 5654690 | Fire alarm system | Seiko Ishikawa, Takayoshi Urano, Kazunori Ikami, Yoshihiko Hibino, Masaru Yasuda +4 more | 1997-08-05 |
| 5619425 | Data transmission system | Kazunori Ikami, Yukie Hasegawa | 1997-04-08 |
| 5611693 | Image karaoke device | Norio Chaya, Hiroshi Nishikawa, Koichi Hayashi, Hiroyuki Takada, Yasutada Aoyama +1 more | 1997-03-18 |
| 5613192 | One-way data transmission device with two-way data transmission function | Kazunori Ikami, Yukie Hasegawa | 1997-03-18 |
| 5612681 | Data transmission system having dedicated clock channel | Kazunori Ikami, Osamu Nishimura, Yuji Kiyohara, Yoshihiko Hibino, Yuichi Yasutomo | 1997-03-18 |